Objective Questions of Data Structure with Answer set-6

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. .......................... is a variable that can hold the address of the variables, structure and functions that are used in the program.<br /><br />A) Array<br /><br />B) Pointer<br /><br />C) Structure<br /><br />D) None of the above<br /><br /><br /><br />2. .................. is the organization of the data in a computers memory or in a file.<br /><br />A) Array<br /><br />B) Data Structure<br /><br />C) Data Management<br /><br />D) Data Organization<br /><br /><br /><br />3. Which of the following is/are the advantages of using an array?<br /><br />i) Multi huge quantity of data items can be stored.<br />ii) Arrays saves the memory space<br />iii) Arrays helps to arrange the data items in particular order.<br />iv) Data item searching is faster.<br /><br />A) i, ii and iii only<br /><br />B) ii, iii and iv only<br /><br />C) i, iii and iv only<br /><br />D) All i, ii, iii and iv <br /><br /><br /><br />4. Some examples of data structures are<br /><br />i) array<br />ii) stack<br />iii) queue<br />iv) binary tree<br />v) hybrid tree<br /><br />A) i, ii, iii and iv only<br /><br />B) ii, iii, iv and v only<br /><br />C) i, ii, iii and v only<br /><br />D) All i, ii, iii, iv and v<br /><br /><br /><br />5. Match the following components of data structure based on the concept of Abstract Data Type (ADT) with their definitions.<br />a) Operations                 i) Organizations of data implemented in lower level data structure.<br />b) Storage structures     ii) Description on how to manipulate information in the storage structure.<br />c) Algorithms               iii) Specifies the external appearance of data structure.<br /><br />A) a-i, b-ii, c-iii<br /><br />B) a-ii, b-iii, c-i<br /><br />C) a-iii, b-i, c-ii<br /><br />D) a-i, b-iii, c-ii<br /><br /><br /><br />6. Match the following properties of an array with their descriptions.<br /><br />a) Homogeneous     i) the list size is constant.<br />b) Ordered              ii) there is a first and last element.<br />c) Finite                  iii) there is a next and previous in the natural order of the structure<br />d) fixed-length        iv) every element is the same.<br /><br />A) a-i, b-ii, c-iii, d-iv<br /><br />B) a-ii, b-iii, c-iv, d-i<br /><br />C) a-iii, b-i, c-ii, d-iii<br /><br />D) a-iv, b-iii, c-ii, d-i<br /><br /><br /><br />7. Which of the following are linear type of data structure?<br /><br />i) Linked list<br />ii) Stack<br />iii) Binary Tree<br />iv) Array<br />v) Queue<br /><br />A) i, ii, iii and iv only<br /><br />B) ii, iii, iv and v only<br /><br />C) i, ii, iv and v only<br /><br />D) All i, ii, iii, iv and v<br /><br /><br /><br />8. Which of the following are non linear type of data structure?<br /><br />i) Tree<br />ii) Graphs<br />iii) Hash tables<br />iv) List<br /><br />A) i, ii and iii only<br /><br />B) ii, iii and iv only<br /><br />C) i, iii and iv only<br /><br />D) All i, ii, iii and iv <br /><br /><br /><br /><br />9. State whether the following statements is/are True or False.<br /><br />i) An ancestor is any node in the path from the root to the node.<br />ii) A sub-tree is any connected structure below the root.<br />iii) Binary tree is a directed tree in which out degree of each node is less than or equal to one.<br />iv) A tree consists of finite set of elements called nodes.<br />v) Nodes that are not root and not leaf are called intermediate nodes.<br /><br />A) True, True, True, False, True<br /><br />B) True, False, True, True, False<br /><br />C) True, True, True, False, False<br /><br />D) True, True, False, True, False<br /><br /><br /><br />10. In a binary search tree the node to be deleted will have two cases which are<br /><br />i) An empty left sub-tree and non empty right sub-tree and vice versa.<br />ii) Non empty left sub-tree and right sub-tree.<br />iii) Empty left sub-tree and right sub-tree.<br /><br />A) i and ii only<br /><br />B) ii, and iii only<br /><br />C) i and iii only<br /><br />D) None of the above<br /><br /><br /><br /><br /><h4 style="text-align: left;"><a href="javascript:ReverseDisplay('showhide')">View Answers:</a></h4><div id="showhide" style="text-align: left;"><br />1. B) Pointer<br /><br />2. B) Data Structure<br /><br />3. D) All i, ii, iii and iv <br /><br />4. A) i, ii, iii and iv only<br /><br />5. C) a-iii, b-i, c-ii<br /><br />6. D) a-iv, b-iii, c-ii, d-i<br /><br />7. C) i, ii, iv and v only<br /><br />8. A) i, ii and iii only<br /><br />9. D) True, True, False, True, False<br /><br />10. A) i and ii only</div><div style="text-align: left;"></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><h4 style="text-align: left;">Related Posts: </h4><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-data-structure-set-1.html">Solved MCQ of Data Structure Set - 1</a> </li><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-data-structure-set-2.html">Solved MCQ of Data Structure Set - 2</a> </li><li><a href="http://www.siteforinfotech.com/2013/03/solved-objective-questions-of-data-structure.html">Solved Objective questions of computer data structure set-3</a></li><li><a href="http://www.siteforinfotech.com/2013/10/solved-mcq-data-structure-algorithm.html">Solved MCQ of Data Structure and Algorithm set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/10/mcq-of-data-structure-and-algorithm.html">MCQ of Data Structure and Algorithm with Answer set-5</a></li></ul></div>

Objective Questions of Data Structure with Answer set-6

1. .......................... is a variable that can hold the address of the variables, structure and functions that are used in the program.A) ArrayB) PointerC) StructureD) None of the above2. ......…

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MCQ on Core Java with Answers set-1

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. Which exception is thrown by the read( ) method of input stream class?<br /><br />A) Exception<br /><br />B) ClassNotFoundException<br /><br />C) read Exception<br /><br />D) IOException<br /><br /><br /><br />2. What garbage collection in the context of java?<br /><br />A) The operating system periodically deletes all of the java files available on the system.<br /><br />B) Any package imported in a program and not used in automatically deleted.<br /><br />C) When all references to an object are gone, the memory used by the object is automatically reclaimed.<br /><br />D) The JVM checks the output of any Java program and deletes anything that doesn't make sense.<br /><br /><br /><br />3. In order for a source code file, containing the public class test, to successfully compile, which of the following must be true?<br /><br />A) It must have a package statement<br /><br />B) It must be named test.java<br /><br />C) It must import java.lang<br /><br />D) It must declare a public class named test.<br /><br /><br /><br />4. Which of the following are true about the Error and Exception classes?<br /><br />A) Both classes extend throwable<br /><br />B) The error class is final and exception class is not.<br /><br />C) The Exception class is final and the Error is not.<br /><br />D) Both classes implement Throwable<br /><br /><br /><br />5. Which of the following are true?<br /><br />A) The void class extends the class class<br /><br />B) The float class extends double class<br /><br />C) The system class extends the runtime class<br /><br />D) The integer class extends the number class<br /><br /><br /><br />6. How do you create a Reader object from an InputStream object?<br /><br />A) Use the static createReader() method of InputStream class<br /><br />B) Use the static createReader() method of Reader class<br /><br />C) Create an InputStreamReader object passing the InputStream object an an argument to the InputStreamReader constructor.<br /><br />D) Create an OutputStreamReader object, passing the InputStream object as an argument to the OutputStreamReader constructor.<br /><br /><br /><br />7. Which of the following is true?<br /><br />A) The event inheritance model has replaced the event delegation model<br /><br />B) The event inheritance model is more efficient than event delegation model<br /><br />C) The event delegation model uses event listeners to define the methods of event handling classes.<br /><br />D) The event delegation model uses the handleEvent() method to support event handling.<br /><br /><b> </b><br /><br />8. Which of the following is the highest class in the event delegation model?<br /><br />A) java.util.EventListner<br /><br />B) java.util.EventObject<br /><br />C) java.util.AWTEvent<br /><br />D) java.util.event.AWTEvent<br /><br /><br /><br />9. When two or more objects are added as listeners for the same event, which listener is first invoked to handle the event?<br /><br />A) The first object that was added as listner.<br /><br />B) The last object that was added as listner<br /><br />C) There is no way to determine which listener will be invoked first.<br /><br />D) It is impossible to have more than one listener for a given event.<br /><br /><br /><br />10. Suppose that you want to have an object eh handle the TextEvent of TextArea object t. How should you add eh as the event handler for?<br /><br />A) t.addTextListener(eh);<br /><br />B) eh.addTextListner(t);<br /><br />C) addTextListner(eh.t);<br /><br />D) addTextListner(t,eh);<br /><br /><br /><br />11. What is the preferred way to handle an object's events in Java 2?<br /><br />A) Override the object's handleEvent( ) method.<br /><br />B) Add one or more event listeners to handle the events<br /><br />C) Have the object override its process Event( ) methods.<br /><br />D) Have the object override its dispatch Event( ) methods.<br /><br /><br /><br />12. Which component method is used to access a component's immediate container?<br /><br />A) getVisible()<br /><br />B) getImmediate()<br /><br />C) getParent()<br /><br />D) getContainer()<br /><br /><br /><br />13. Which of the following creates a List with 5 visible items and multiple selection enabled?<br /><br />A) new List(5, true)<br /><br />B) new List(true, 5)<br /><br />C) new List(5, false)<br /><br />D) new List(false, 5)<br /><br /><br /><br />14. An Applet has its Layout Manager set to the default of FlowLayout. What code would be the correct to change to another Layout Manager?<br /><br />A) setLayoutManager(new GridLayout());<br /><br />B) setLayout(new GridLayout(2,2));<br /><br />C) setGridLayout(2,2);<br /><br />D) setBorderLayout();<br /><br /><br /><br />15. How do you change the current layout manager for a container?<br /><br />A) Use the setLayout method.<br /><br />B) Once created you cannot change the current layout manager of a component<br /><br />C) Use the setLayoutManager method.<br /><br />D) Use the updateLayout method.<br /><br /><br /><br />16. Which of the following methods can be used to draw the outline of a square within a JAVA.awt.Component object?<br /><br />A) drawLine()<br /><br />B) fillRect()<br /><br />C) drawPolygon()<br /><br />D) drawPolygon()<br /><br /><br /><br />17. State true or false<br /><br />i) JPanel is a class included in awt package<br /><br />ii) Anonymous classes are mostly used for event handling<br /><br />iii) Names of anonymous classes must be unique<br /><br />iv) JOptionPane is an inner class<br /><br />A) i-false, ii-false, iii-true, iv-true<br /><br />B) i-true, ii-false, iii-true, iv-false<br /><br />C) i-false, ii-true, iii-false, iv-false<br /><br />D) i-true, ii-true, iii-false, iv-true<br /><br /><br /><br />18. State true or false<br /><br />i) Java RMI supports distributed objects written entirely in java<br /><br />ii) Java RMI makes use of stubs and skeleton<br /><br />iii) In Java RMI an object registers itself with a media server<br /><br />iv) IDL is interface declaration language<br /><br />A) True, True, False, False<br /><br />B) False, True, True, True<br /><br />C) True, False, True, False<br /><br />D) True, True, True, True<br /><br /><br /><br />19. Match the following<br /><br />a) Datagram Socket        i) UDP connection<br /><br />b) URL                           ii) provides necessary framework of debugging java programs<br /><br />c) java.net                      iii) makes it possible to communicate over a network with java programs<br /><br />d) sun.tools.debug          iv) is a java object that represent WWW address<br /><br />A) a-i, b-iv, c-iii, d-ii<br /><br />B) a-i, b-iv, c-ii, d-iii<br /><br />C) a-ii, b-iii, c-i, d-iv<br /><br />D) a-ii, b-i, c-iii, d-iv<br /><br /><br /><br />20. State true or false<br /><br />i) public can only be assigned to class<br /><br />ii) protected protects a statement<br /><br />iii) protected method is never accessible outside the package<br /><br />iv) friendly variable may be accessible outside class<br /><br />A) True, True, False, True<br /><br />B) False, False, False, True<br /><br />C) False, True, False, False<br /><br />D) True, False, False, False<br /><br /><br /><a href="javascript:ReverseDisplay('showhide')"><b>View Answers:</b></a><br /><br /><br /><div id="showhide">1. D) IOException <br />2. C) When all references to an object are gone, the memory used by the object is automatically reclaimed<br />3. B) It must be named test.java <br />4. A) Both classes extend throwable <br />5. D) The integer class extends the number class <br />6. C) Create an InputStreamReader object passing the InputStream object an an argument to the InputStreamReader constructor.<br />7. C) The event delegation model uses event listeners to define the methods of event handling classes.<br />8. B) java.util.EventObject <br />9. C) There is no way to determine which listener will be invoked first.<br />10. D) addTextListner(t,eh); <br />11. B) Add one or more event listeners to handle the events <br />12. C) getParent() <br />13. A) new List(5, true)<br />14. B) setLayout(new GridLayout(2,2)); <br />15. A) Use the setLayout method<br />16. A) drawLine() <br />17. C) i-false, ii-true, iii-false, iv-false<br />18. A) True, True, False, False<br />19. A) a-i, b-iv, c-iii, d-ii <br />20. A) True, True, False, True </div><br /><br /><br /><br /><h4 style="text-align: left;">Related Posts:</h4><br /><br /><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-java-set-1.html">Solved MCQ of Java Set-1</a> </li><li><a href="http://www.siteforinfotech.com/2013/01/mcq-of-java-with-answer-set-2.html">MCQ of Java with answer set-2</a> </li><li><a href="http://www.siteforinfotech.com/2013/01/solved-mcq-of-java-for-java-proficiency.html">Solved MCQ of Java for Java Proficiency test set-3</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/solved-mcq-of-java-set-4.html">Solved MCQ of Java set-4</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/java-mcq-questions-and-answers-set-5.html">Java MCQ Questions and Answers set-5</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/java-multiple-choice-questions-with.html">Java Multiple Choice Questions With Answers set-6</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-of-java-with-answer-set-7.html">MCQ of Java With Answer set-7</a> </li><li><a href="http://www.siteforinfotech.com/2013/07/java-multiple-choice-questions-with-answer.html">Java Multiple Choice Questions With Answers set-8</a></li><li><a href="http://www.siteforinfotech.com/2013/12/java-objective-questions-with-answers.html">Java Objective Questions with Answers set-9</a></li><li><a href="http://www.siteforinfotech.com/2013/12/java-mcq-interview-questions-with.html">Java MCQ Interview Questions With Answers set-10</a></li><li><a href="http://www.siteforinfotech.com/2014/08/mcq-on-java-programming-language.html" target="_blank">MCQ on Java Programming Language Fundamental set-12 </a></li></ul></div>

MCQ on Core Java with Answers set-1

1. Which exception is thrown by the read( ) method of input stream class?A) ExceptionB) ClassNotFoundExceptionC) read ExceptionD) IOException2. What garbage collection in the context of java?A) The op…

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MCQ on Java Programming Language Fundamental set-12

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. A java program is first ................ and ...................<br /><br />A) executed, run<br /><br />B) compiled, run<br /><br />C) run, compiled<br /><br />D) interpreted, compiled<br /><br /><br />2. Byte code is also a ...........<br /><br />A) machine code<br /><br />B) bit code<br /><br />C) cryptographic code<br /><br />D) none<br /><br /><br />3. A private class is accessible from inside a .................<br /><br />A) package<br /><br />B) class<br /><br />C) method<br /><br />D) none<br /><br /><br />4. Consider the statement "x=(a>b)?a:b", then the value of x is 19, if a=19 and b=12<br /><br />A) true<br /><br />B) not supported <br /><br />C) false<br /><br />D) none of the above<br /><br /><br />5. Adapter classes are used for ...............<br /><br />A) code redundancy <br /><br />B) code reduction<br /><br />C) code organization<br /><br />D) none<br /><br /><br />6. ..................... inheritance is enable by interface in java.<br /><br />A) min level<br /><br />B) multiple<br /><br />C) low level<br /><br />D) none<br /><br /><br />7. .................... is generated if a button is clicked in AWT.<br /><br />A) ItemEvent<br /><br />B) WindowEvent<br /><br />C) ActionEvent<br /><br />D) MouseEvent<br /><br /><br />8. Using which keyword we can access value of the instance and class variables of that class inside the method of that class itself.<br /><br />A) super<br /><br />B) final<br /><br />C) this<br /><br />D) either super or this<br /><br /><br />9. If a variable is declared FINAL, it must include ......................... value.<br /><br />A) integer<br /><br />B) number<br /><br />C) initial <br /><br />D) float<br /><br /><br />10. In java, string is a<br /><br />A) primitive data type<br /><br />B) abstract data type<br /><br />C) combination of boolean<br /><br />D) None of the above<br /><br /><br />11. Methods can be overloaded with a difference only in the type of the return value<br /><br />A) Not supported<br /><br />B) False<br /><br />C) True<br /><br />D) None of the above<br /><br /><br />12. Each method in a java class must have a unique name<br /><br />A) Not necessarily<br /><br />B) True<br /><br />C) False<br /><br />D) None of the above<br /><br /><br />13. It is an important feature of java that it always provides a default constructor to a class <br /><br />A) Not supported <br /><br />B) False<br /><br />C) True<br /><br />D) None of the above<br /><br /><br />14. If one or more abstract methods are not implemented in an abstract class, then the subclass is also abstract.<br /><br />A) Not necessarily<br /><br />B) False<br /><br />C) True<br /><br />D) None of the above<br /><br /><br />15. Life cycle of an applet is described by .................. methods.<br /><br />A) six<br /><br />B) three<br /><br />C) four<br /><br />D) five<br /><br /><br />16. Which of the following is not subclass of "writer" stream.<br /><br />A) FileWriter<br /><br />B) LineWriter<br /><br />C) BufferedWriter<br /><br />D) PrintWriter<br /><br /><br />17. In java RMI, stub is located in <br /><br />A) client machine<br /><br />B) proxy<br /><br />C) server<br /><br />D) none of the above<br /><br /><br />18. The new keyword will <br /><br />i) create in instance of an object<br /><br />ii) create instance of a class <br /><br />iii) assign memory to an array<br /><br />iv) call the destructor of a class<br /><br />A) i and iii<br /><br />B) ii and iii<br /><br />C) i and ii<br /><br />D) ii, iii and iv<br /><br /><br />19. ODBC stands for<br /><br />A) Object Data Binding Command<br /><br />B) Open Database Console<br /><br />C) Open Database Connectivity<br /><br />D) Open Database Command<br /><br /><br />20. Continue statement can be used<br /><br />i) anywhere inside main method<br /><br />ii) anywhere inside class<br /><br />iii) within instance methods<br /><br />iv) only within looping statements<br /><br />A) i, ii and iii<br /><br />B) i and iv<br /><br />C) only iv<br /><br />D) ii, iii and iv<br /><br /><br /><br /><br /><a href="javascript:ReverseDisplay('showhide')"></a><br /><h4 style="text-align: left;"><a href="javascript:ReverseDisplay('showhide')"> Show/Hide Answers:</a></h4><br /><div id="showhide"><div style="text-align: left;"><br /><br />1. A java program is first ................ and ...................<br /><br />B) compiled, run<br /><br />2. Byte code is also a ...........<br /><br />D) none<br /><br />3. A private class is accessible from inside a .................<br /><br />B) class<br /><br />4. Consider the statement "x=(a>b)?a:b", then the value of x is 19, if a=19 and b=12</div><div style="text-align: left;"><br /></div><div style="text-align: left;">A) true<br /><br />5. Adapter classes are used for ...............<br /><br />B) code reduction<br /><br />6. ..................... inheritance is enable by interface in java.<br /><br />B) multiple<br /><br />7. .................... is generated if a button is clicked in AWT.<br /><br />C) ActionEvent<br /><br />8. Using which keyword we can access value of the instance and class variables of that class inside the method of that class itself.<br /><br />C) this<br /><br />9. If a variable is declared FINAL, it must include ......................... value.<br /><br />C) initial <br /><br />10. In java, string is a<br /><br />B) abstract data type<br /><br />11. Methods can be overloaded with a difference only in the type of the return value<br /><br />B) False<br /><br />12. Each method in a java class must have a unique name<br /><br />A) Not necessarily<br /><br />13. It is an important feature of java that it always provides a default constructor to a class <br /><br />C) True<br /><br />14. If one or more abstract methods are not implemented in an abstract class, then the subclass is also abstract.<br /><br />C) True<br /><br />15. Life cycle of an applet is described by .................. methods.<br /><br />C) four<br /><br />16. Which of the following is not subclass of "writer" stream.<br /><br />B) LineWriter<br /><br />17. In java RMI, stub is located in <br /><br />A) client machine<br /><br />18. The new keyword will <br /><br />i) create in instance of an object<br /><br />ii) create instance of a class <br /><br />iii) assign memory to an array<br /><br />iv) call the destructor of a class<br /><br />A) i and iii<br /><br />B) ii and iii<br /><br />C) i and ii<br /><br />D) ii, iii and iv<br /><br />19. ODBC stands for<br /><br />A) Object Data Binding Command<br /><br />B) Open Database Console<br /><br />C) Open Database Connectivity<br /><br />D) Open Database Command<br /><br />20. Continue statement can be used<br /><br />i) anywhere inside main method<br /><br />ii) anywhere inside class<br /><br />iii) within instance methods<br /><br />iv) only within looping statements<br /><br />C) only iv<br /><br /></div></div><div style="text-align: left;"></div><div style="text-align: left;"></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><h4 style="text-align: left;">Related Posts:</h4><br /><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-java-set-1.html">Solved MCQ of Java Set-1</a> </li><li><a href="http://www.siteforinfotech.com/2013/01/mcq-of-java-with-answer-set-2.html">MCQ of Java with answer set-2</a> </li><li><a href="http://www.siteforinfotech.com/2013/01/solved-mcq-of-java-for-java-proficiency.html">Solved MCQ of Java for Java Proficiency test set-3</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/solved-mcq-of-java-set-4.html">Solved MCQ of Java set-4</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/java-mcq-questions-and-answers-set-5.html">Java MCQ Questions and Answers set-5</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/java-multiple-choice-questions-with.html">Java Multiple Choice Questions With Answers set-6</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-of-java-with-answer-set-7.html">MCQ of Java With Answer set-7</a> </li><li><a href="http://www.siteforinfotech.com/2013/07/java-multiple-choice-questions-with-answer.html">Java Multiple Choice Questions With Answers set-8</a></li><li><a href="http://www.siteforinfotech.com/2013/12/java-objective-questions-with-answers.html">Java Objective Questions with Answers set-9</a></li><li><a href="http://www.siteforinfotech.com/2013/12/java-mcq-interview-questions-with.html">Java MCQ Interview Questions With Answers set-10</a></li></ul><div style="text-align: left;"></div></div>

MCQ on Java Programming Language Fundamental set-12

1. A java program is first ................ and ...................A) executed, runB) compiled, runC) run, compiledD) interpreted, compiled2. Byte code is also a ...........A) machine codeB) bit codeC…

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MCQ on Basic SQL Queries with Answers set-1

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. DML is provided for <br /><br />A) Description of logical structure of database<br /><br />B) Addition of new structure in the database system.<br /><br />C) Manipulation & processing of database<br /><br />D) Definition of physical structure of database system<br /><br /><br />2.'AS' clause is used in SQL for <br /><br />A) Selection operation<br /><br />B) Rename Operation <br /><br />C) Join operation<br /><br />D) Projection Operation<br /><br /><br />3. Count function in SQL returns the number of <br /><br />A) values<br /><br />B) distinct values<br /><br />C) groups<br /><br />D) columns<br /><br /><br />4. The statement in SQL which allows to change the definition of a table is <br /><br />A) Alter<br /><br />B) Update<br /><br />C) Cteate<br /><br />D) Select<br /><br /><br />5. Which of the following is correct.<br /><br />A) A SQL query automatically eliminates duplicates<br /><br />B) SQL permits attribute names to be repeated in the same relation<br /><br />C) A SQL query will not work if there are no indexes on the relations<br /><br />D) None of the above<br /><br /><br />6. Which of the following operation is used if we are interested in only certain columns of a table?<br /><br />A) PROJECTION<br /><br />B) SELECTION<br /><br />C) UNION<br /><br />D) JOIN<br /><br /><br />7. Which of the following is a legal expression in SQL?<br /><br />A) SELECT NULL FROM EMPLOYEE;<br /><br />B) SELECT NAME FROM EMPLOYEE;<br /><br />C) SELECT NAME FROM EMPLOYEE WHERE SALARY=NULL;<br /><br />D) None of the above<br /><br /><br />8. Which of the following is a valid SQL type?<br /><br />A) CHARACTER<br /><br />B) NUMERIC<br /><br />C) FLOAT<br /><br />D) All of the above<br /><br /><br />9. Which command is used to select distinct subject (SUB) from the table (BOOK)?<br /><br />A) SELECT ALL FROM BOOK<br /><br />B) SELECT DISTINCT SUB FROM BOOK<br /><br />C) SELECT SUB FROM BOOK<br /><br />D) All of the above<br /><br /><br />10. In SQL, which of the following is not a data definition language commands?<br /><br />A) RENAME<br /><br />B) REVOKE<br /><br />C) GRANT<br /><br />D) UPDATE<br /><br /><br /><br /><a name='more'></a><br /><br /><h4 style="text-align: left;"> Answers:</h4><div style="text-align: left;"><br />1. DML is provided for <br /><br />C) Manipulation & processing of database<br /><br />2.'AS' clause is used in SQL for <br /><br />B) Rename Operation <br /><br />3. Count function in SQL returns the number of <br /><br />A) values</div><div style="text-align: left;"><br />4. The statement in SQL which allows to change the definition of a table is <br /><br />A) Alter<br /><br />5. Which of the following is correct.<br /><br />D) None of the above<br /><br />6. Which of the following operation is used if we are interested in only certain columns of a table?<br /><br />A) PROJECTION<br /><br />7. Which of the following is a legal expression in SQL?<br /><br />B) SELECT NAME FROM EMPLOYEE;<br /><br />8. Which of the following is a valid SQL type?<br /><br />D) All of the above<br /><br />9. Which command is used to select distinct subject (SUB) from the table (BOOK)?<br /><br />B) SELECT DISTINCT SUB FROM BOOK<br /><br />10. In SQL, which of the following is not a data definition language commands?<br /><br />D) UPDATE </div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><h4 style="text-align: left;">Related Posts:</h4><div style="text-align: left;"><br /></div><br /><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2013/05/mcq-of-structured-query-language-sql-with-answer.html">MCQ of SQL With Answer Set -2</a></li><li><a href="http://www.siteforinfotech.com/2013/12/sql-mcq-interview-questions-with-answers.html">SQL MCQ Interview Questions With Answers set-3</a>  </li><li><a href="http://www.siteforinfotech.com/2013/12/sql-interview-multiple-choice-questions.html">SQL Interview Multiple Choice Questions and Answers set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-of-plsql-and-oracle-with-answer-set.html">MCQ of PL/SQL and Oracle With Answer set -2</a></li><li><a href="http://www.siteforinfotech.com/2013/06/solved-mcq-of-plsql-and-oracle-set-1.html">Solved MCQ of PL/SQL and Oracle set-1</a></li><li><a href="http://www.siteforinfotech.com/2013/06/solved-mcq-of-sql-server-set-2.html">Solved MCQ of SQL Server Set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/05/solved-mcq-of-sql-server-set-1.html">Solved MCQ of SQL Server set-1</a></li></ul><div style="text-align: left;"><br /></div></div>

MCQ on Basic SQL Queries with Answers set-1

1. DML is provided for A) Description of logical structure of databaseB) Addition of new structure in the database system.C) Manipulation & processing of databaseD) Definition of physical structure of…

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Solved MCQ on Database Normalization set-1

<div dir="ltr" style="text-align: left;" trbidi="on"><div style="text-align: left;"><br /><br />1. A ..................... specifies the actions needed to remove the drawbacks in the current design of database.<br /><br />A) 1 NF<br /><br />B) 2 NF<br /><br />C) 3 NF<br /><br />D) Normal form</div><div style="text-align: left;"><br /><br /><br />2. A relation is in ........................... if an attribute of a composite key is dependent on an attribute of other composite key.<br /><br />A) 2NF<br /><br />B) 3NF<br /><br />C) BCNF<br /><br />D) 1NF<br /><br /><br /><br />3. Fifth Normal form is concerned with<br /><br />A) Functional dependency<br /><br />B) Multivalued dependency<br /><br />C) Join dependency<br /><br />D) Domain key<br /><br /><br /><br />4. A table is in the ....................... if only candidate keys are the determinants.<br /><br />A) functional dependency<br /><br />B) transitive dependency<br /><br />C) 4 NF<br /><br />D) BCNF<br /><br /><br /><br />5. In 2NF<br /><br />A) No functional dependencies exist.<br /><br />B) No multivalued dependencies exist.<br /><br />C) No partial functional dependencies exist<br /><br />D) No partial multivalued dependencies exist.<br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"></div><div style="text-align: left;"><br />6. The normal form that is not necessarily dependency preserving is<br /><br />A) 2NF<br /><br />B) 3NF<br /><br />C) BCNF<br /><br />D) 4NF<br /><br /><br /><br />7. The ................. is related to the concept of multi-valued dependency.<br /><br />A) fourth normal form<br /><br />B) fifth normal form<br /><br />C) boyce codd normal form<br /><br />D) third normal form<br /><br /><br /><br />8. Which normal form is considered adequate for normal relational database design?<br /><br />A) 2NF<br /><br />B) 5NF<br /><br />C) 4NF<br /><br />D) 3NF<br /><br /><br /><br />9. Dependency preservation is not guaranteed in<br /><br />A) BCNF<br /><br />B) 3NF<br /><br />C) 4NF<br /><br />D) DKNF<br /><br /><br /><br />10. A relation is ................... if every field contains only atomic values that is, no lists or sets.<br /><br />A) 1 NF<br /><br />B) 2 NF<br /><br />C) 3 NF<br /><br />D) BCNF<br /><br /><br /><br /></div><h4 style="text-align: left;"> Answers:</h4><div style="text-align: left;"><br /><br />1. A ..................... specifies the actions needed to remove the drawbacks in the current design of database.<br /><br />D) Normal form<br /><br />2. A relation is in ........................... if an attribute of a composite key is dependent on an attribute of other composite key.<br /><br />B) 3NF<br /><br />3. Fifth Normal form is concerned with <br /><br />C) Join dependency<br /><br />4. A table is in the ....................... if only candidate keys are the determinants.<br /><br />D) BCNF<br /><br />5. In 2NF <br /><br />C) No partial functional dependencies exist<br /><br />6. The normal form that is not necessarily dependency preserving is<br /><br />A) 2NF<br /><br />7. The ................. is related to the concept of multi-valued dependency.<br /><br />A) fourth normal form<br /><br />8. Which normal form is considered adequate for normal relational database design?<br /><br />D) 3NF<br /><br />9. Dependency preservation is not guaranteed in<br /><br />A) BCNF<br /><br />10. A relation is ................... if every field contains only atomic values that is, no lists or sets.<br /><br />A) 1 NF</div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><h4 style="text-align: left;"> Related Posts:</h4><div style="text-align: left;"><br /></div><br /><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2012/12/mcq-of-database-management-system-dbms.html">Solved MCQ of Database Management System (DBMS) Set - 1</a></li><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-database-management.html">Solved MCQ of Database Management System (DBMS) Set - 2</a></li><li><a href="http://www.siteforinfotech.com/2012/12/mcq-of-database-management-system-dbms_11.html">Solved MCQ of Database Management System (DBMS) Set - 3</a></li><li><a href="http://www.siteforinfotech.com/2013/01/mcq-of-database-management-system-dbms.html">Solved MCQ of Database Management System (DBMS) Set - 4</a></li><li><a href="http://www.siteforinfotech.com/2013/01/solved-mcq-of-database-management.html">Solved MCQ of Database Management System (DBMS) Set - 5</a></li><li><a href="http://www.siteforinfotech.com/2013/01/mcq-of-database-management-system-with.html">MCQ of Database Management System (DBMS) with answer set-6</a></li><li><a href="http://www.siteforinfotech.com/2013/03/mcq-of-database-management-systemdbms.html">MCQ of Database Management System(DBMS) with answer set-7</a> </li><li><a href="http://www.siteforinfotech.com/2013/03/solved-mcq-of-database-management-system-dbms.html">Solved MCQ of Database Management System (DBMS) Set - 8</a></li></ul></div>

Solved MCQ on Database Normalization set-1

1. A ..................... specifies the actions needed to remove the drawbacks in the current design of database.A) 1 NFB) 2 NFC) 3 NFD) Normal form2. A relation is in ........................... if …

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Solved MCQ on C++ Programming Language set-7

<br />1. What is required in inheritance to initialize the data members of the base class through derived class?<br /><br />A) Object declaration<br /><br />B) Destructor<br /><br />C) Constructor<br /><br />D) Inheritance<br /><br /><br />2. In which case is it mandatory to provide a destructor in a class?<br /><br />A) Almost in every class<br /><br />B) Class for which two or more than two objects will be created<br /><br />C) Class for which copy constructor is defined<br /><br />D) Class whose objects will be created dynamically<br /><br /><br />3. Which of the statements is true in a protected derivation of a derived class from a base class?<br /><br />A) Private members of the base class become protected members of the derived class<br /><br />B) Protected members of the base class become public members of the derived class <br /><br />C) Public members of the base class become protected members of the derived class<br /><br />D) Protected derivation does not affect private and protected members of the derived class<br /><br /><br />4. When the access specifier of the base class in the derived class definition is public, the base class is ..<br /><br />A) Publicly inherited<br /><br />B) Protectedly inherited<br /><br />C) Privately inherited<br /><br />D) None of the above<br /><br /><br />5. A pointer to the base class can hold address of <br /><br />A) only base class object<br /><br />B) only derived class object<br /><br />C) base class object as well as derived class object<br /><br />D) None of the above<br /><br /><br />6. A template class <br /><br />A) is designed to be stored in different containers<br /><br />B) works with different data types<br /><br />C) generates objects which must be identical<br /><br />D) generates classes with different numbers functions<br /><br /><br />7. The constructor and the destructor of a class are automatically invoked when memory is allocated and deallocated to an ....<br /><br />A) Data type<br /><br />B) Copy constructor<br /><br />C) Object<br /><br />D) None of the above<br /><br /><br />8. A pure virtual function is a virtual function that <br /><br />A) has no body<br /><br />B) returns nothing<br /><br />C) is used in base class<br /><br />D) both (A) and (C)<br /><br /><br />9. A class defined within another class is <br /><br />A) Nested Class<br /><br />B) Inheritance<br /><br />C) Containership<br /><br />D) Encapsulation<br /><br /><br />10. Which variable stores the memory address of another variable?<br /><br />A) Reference<br /><br />B) Pointer<br /><br />C) Array<br /><br />D) None of the above<br /><br /><br /><br /><a name='more'></a><br /><br /><br /><h4>Answers:</h4><br /><br />1. What is required in inheritance to initialize the data members of the base class through derived class?<br /><br />C) Constructor<br /><br />2. In which case is it mandatory to provide a destructor in a class?<br /><br />D) Class whose objects will be created dynamically<br /><br />3. Which of the statements is true in a protected derivation of a derived class from a base class?<br /><br />C) Public members of the base class become protected members of the derived class<br /><br />4. When the access specifier of the base class in the derived class definition is public, the base class is ..<br /><br />A) Publicly inherited<br /><br />5. A pointer to the base class can hold address of <br /><br />C) base class object as well as derived class object<br /><br />6. A template class <br /><br />B) works with different data types<br /><br />7. The constructor and the destructor of a class are automatically invoked when memory is allocated and deallocated to an ....<br /><br />C) Object<br /><br />8. A pure virtual function is a virtual function that <br /><br />D) both (A) and (C)<br /><br />9. A class defined within another class is <br /><br />A) Nested Class<br /><br />10. Which variable stores the memory address of another variable?<br /><br />B) Pointer<br /><br /><br /><br /><h4>Related Posts:</h4><div><br /></div><ul><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=1066630214265145921;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=1;src=postname">Solved MCQ of C++ Set-1</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=6677146666461105703;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=0;src=postname">MCQ of C++ with answer Set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-questions-of-c-with-answers-set-3.html">MCQ Questions of C++ With Answers set-3</a></li><li><a href="http://www.siteforinfotech.com/2013/06/solved-multiple-choice-questions-of-c.html">Solved Multiple Choice Questions of C++ set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html">Solved MCQ of Programming in C++ set-5</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html"></a><a href="http://www.siteforinfotech.com/2014/08/objective-type-questions-in-c.html">Objective type questions in c programming language set-6</a> </li><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-c-set-1_26.html">Solved MCQ of C set-1</a></li><li><a href="http://www.siteforinfotech.com/2013/03/objective-questions-of-c-with-answer.html">Objective Questions of C with answer set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-3.html">Solved MCQ of Programming in C set-3</a></li></ul>

Solved MCQ on C++ Programming Language set-7

1. What is required in inheritance to initialize the data members of the base class through derived class?A) Object declarationB) DestructorC) ConstructorD) Inheritance2. In which case is it mandatory…

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MCQ on c++ Programming with Answers set-6

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. If a class C is derived from class B, which is derived from class A, all through public inheritance, then a class C member function can access.<br /><br />A) Protected and public data only in C and B<br /><br />B) Protected and public data only in C<br /><br />C) Private data in A and B<br /><br />D) Protected data in A and B<br /><br /><br />2. Overloading the function operator<br /><br />A) requires a class with an overloaded operator<br /><br />B) requires a class with an overloaded [ ] operator.<br /><br />C) allows you to create objects that act syntactically like functions.<br /><br />D) usually make use of a constructor that takes arguments.<br /><br /><br /><div>3. What is a constructor?<br /><br />A) A function called when an instance of a class is initialized.<br /><br />B) A function that is called when an instance of a class is deleted.<br /><br />C) A special function to change the value of dynamically allocated memory<br /><br />D) A function that is called in order to change the value of a variable.<br /><br /><br />4. Mechanism of deriving a class from another derived class is known as .........<br /><br />A) Polymorphism <br /><br />B) Single Inheritance<br /><br />C) Multilevel Inheritance<br /><br />D) Message Passing<br /><br /><br />5. RunTime Polymorphism is achieved by ..........<br /><br />A) friend function<br /><br />B) virtual function<br /><br />C) operator overloading <br /><br />D) function overloading<br /><br /><br />6. Which of the following is the proper declaration of a pointer?<br /><br />A) int x;<br /><br />B) int &x;<br /><br />C) ptr x;<br /><br />D) int *x;<br /><br /><br />7. In multiple inheritance <br /><br />A) the base classes must have only default constructors <br /><br />B) cannot have virtual functions<br /><br />C) can include virtual classes<br /><br />D) None of the above<br /><br /><br />8. for (; ;)<br /><br />A) means the test which is done using some expression is always true<br /><br />B) is not valid<br /><br />C) will loop forever<br /><br />D) should be written as for( )<br /><br /><br />9. The compilers converts all operands upto to type of the largest operand is called as ............<br /><br />A) typeconversion<br /><br />B) expression <br /><br />C) evaluation<br /><br />D) precedence<br /><br /><br />10. The keyword FRIEND does not appear in <br /><br />A) the class allowing access to another class<br /><br />B) the class desiring access to another class<br /><br />C) the private section of a class<br /><br />D) the public section of a class <br /><br /><br /><br /><a name='more'></a><br /><br /><h4 style="text-align: left;">Answers:</h4><br />1. If a class C is derived from class B, which is derived from class A, all through public inheritance, then a class C member function can access.<br /><br />D) Protected data in A and B<br /><br />2. Overloading the function operator<br /><br />A) requires a class with an overloaded operator<br /><br />3. What is a constructor?<br /><br />A) A function called when an instance of a class is initialized.<br /><br />4. Mechanism of deriving a class from another derived class is known as .........<br /><br />C) Multilevel Inheritance<br /><br />5. RunTime Polymorphism is achieved by ..........<br /><br />B) virtual function<br /><br />6. Which of the following is the proper declaration of a pointer?<br /><br />D) int *x;<br /><br />7. In multiple inheritance <br /><br />C) can include virtual classes<br /><br />8. for (; ;)<br /><br />C) will loop forever<br /><br />9. The compilers converts all operands upto to type of the largest operand is called as ............<br /><br />A) typeconversion<br /><br />10. The keyword FRIEND does not appear in <br /><br />C) the private section of a class<br /><br /><br /></div><div><br /></div><h4 style="text-align: left;">Related Posts:</h4><div><br /></div><ul style="text-align: left;"><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=1066630214265145921;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=1;src=postname">Solved MCQ of C++ Set-1</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=6677146666461105703;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=0;src=postname">MCQ of C++ with answer Set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-questions-of-c-with-answers-set-3.html">MCQ Questions of C++ With Answers set-3</a></li><li><a href="http://www.siteforinfotech.com/2013/06/solved-multiple-choice-questions-of-c.html">Solved Multiple Choice Questions of C++ set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html">Solved MCQ of Programming in C++ set-5</a></li><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-c-set-1_26.html">Solved MCQ of C set-1</a></li><li><a href="http://www.siteforinfotech.com/2013/03/objective-questions-of-c-with-answer.html">Objective Questions of C with answer set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-3.html">Solved MCQ of Programming in C set-3</a></li></ul><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html"></a></div>

MCQ on c++ Programming with Answers set-6

1. If a class C is derived from class B, which is derived from class A, all through public inheritance, then a class C member function can access.A) Protected and public data only in C and BB) Protect…

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objective type questions in c programming language set-6

<br /><br />1. Which symbol is used as a statement terminator in C? <br /><br />A) !<br /><br />B) ~<br /><br />C) #<br /><br />D) ;<br /><br /><br />2. If the size of the array is less than the number of initializes then, ..........<br /><br />A) extra values are being ignored<br /><br />B) generates an error message<br /><br />C) size of array is increased<br /><br />D) size is neglected when values are given<br /><br /><br />3. In C, if you pass an array as an argument to a function, what actually gets passed?<br /><br />A) Value of elements in array<br /><br />B) First element of the array<br /><br />C) Base address of the array<br /><br />D) Address of the last element of array<br /><br /><br />4. How many times the following loop be executed? { .. ch='b'; while (ch>='a' && ch<=='z') ch++; }<br /><br />A) 0<br /><br />B) 25<br /><br />C) 26<br /><br />D) 1<br /><br /><br />5. If a=8 and b=15 then the statement x=(a>b) ? a:b;<br /><br /><br />A) assigns a value 8 to x<br /><br />B) gives an error message<br /><br />C) assigns a value 15 to x<br /><br />D) assigns a value 7 to x<br /><br /><br />6. What is the output of the following code. int n=0, m=1; do { printf("%d", m); m++; } while (m<=n);<br /><br />A) 0 <br /><br />B) 2<br /><br />C) 1<br /><br />D) 4<br /><br /><br />7. A C program contains the following declaration int i=8, j=5 what would be the value of following expression? abs(i-2*j)<br />A) 2<br /><br />B) 4<br /><br />C) 6<br /><br />D) 8<br /><br /><br />8. The output of the following is . int a=75; printf("%d%%", a);<br /><br />A) 75<br /><br />B) 75%%<br /><br />C) 75%<br /><br />D) None of the above<br /><br /><br />9. How many times the following program would print ("abc")? main( ) { printf("\nabc"); main( ); }<br /><br />A) Infinite number of times <br /><br />B) 32767 times<br /><br />C) 65535 times<br /><br />D) Till the stack does not overflow<br /><br /><br />10. Which of the following is the correct usage of conditional operators used in C?<br /><br />A) a>b?c=30:c=40;<br /><br />B) a>b?c=30;<br /><br />C) max=a>b?a>c?a:c:b>c?b:c<br /><br />D) return (a>b)?(a:b)<br /><br /><br /><br /><a name='more'></a><br /><br /><h4>Answers:</h4><br /><br />1. Which symbol is used as a statement terminator in C? <br /><br />D) ;<br /><br />2. If the size of the array is less than the number of initializes then, ..........<br /><br />B) generates an error message<br /><br />3. In C, if you pass an array as an argument to a function, what actually gets passed?<br /><br />C) Base address of the array<br /><br />4. How many times the following loop be executed? { .. ch='b'; while (ch>='a' && ch<=='z') ch++; }<br /><br />B) 25<br /><br />5. If a=8 and b=15 then the statement x=(a>b) ? a:b;<br /><br />C) assigns a value 15 to x<br /><br />6. What is the output of the following code. int n=0, m=1; do { printf("%d", m); m++; } while (m<=n);<br /><br />C) 1<br /><br />7. A C program contains the following declaration int i=8, j=5 what would be the value of following expression? abs(i-2*j)<br />A) 2<br /><br />8. The output of the following is . int a=75; printf("%d%%", a);<br /><br />D) None of the above<br /><br />9. How many times the following program would print ("abc")? main( ) { printf("\nabc"); main( ); }<br /><br />A) Infinite number of times <br /><br />10. Which of the following is the correct usage of conditional operators used in C?<br /><br />C) max=a>b?a>c?a:c:b>c?b:c<br /><br /><br /><br /><br /><h4 style="text-align: left;">Related Posts</h4><h4 style="text-align: left;"> </h4><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-c-set-1_26.html">Solved MCQ of C set-1</a> </li><li><a href="http://www.siteforinfotech.com/2013/03/objective-questions-of-c-with-answer.html">Objective Questions of C with answer set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-3.html">Solved MCQ of Programming in C set-3</a></li><li><a href="http://www.siteforinfotech.com/2014/08/mcq-on-c-programming-with-answers-set-4.html">MCQ on C Programming With Answers set-4</a></li><li><a href="http://www.siteforinfotech.com/2014/08/solved-mcq-on-c-programming-language.html">Solved MCQ on C Programming Language set-5</a> </li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=1066630214265145921;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=1;src=postname">Solved MCQ of C++ Set-1</a> </li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=6677146666461105703;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=0;src=postname">MCQ of C++ with answer Set-2</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-questions-of-c-with-answers-set-3.html">MCQ Questions of C++ With Answers set-3</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/solved-multiple-choice-questions-of-c.html">Solved Multiple Choice Questions of C++ set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html">Solved MCQ of Programming in C++ set-5</a></li></ul>

objective type questions in c programming language set-6

1. Which symbol is used as a statement terminator in C? A) !B) ~C) #D) ;2. If the size of the array is less than the number of initializes then, ..........A) extra values are being ignoredB) generat…

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Solved MCQ on C Programming Language set-5

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. What will be output of the following C program? #include<stdio .h=""> int main() {int goto=5; printf("%d",goto); return 0;}<br /><br />A) 5<br /><br />B) 10<br /><br />C) **<br /><br />D) compilation error<br /><br /><br />2. Output of the following C program fragment is. x=5; y=x++; printf("%d %d", x,y);<br /><br />A) 5, 6<br /><br />B) 5, 5<br /><br />C) 6, 5<br /><br />D) 6, 6<br /><br /><br />3. What will be output of the following C program? #include<stdio .h=""> int xyz=10; int main() { int xyz=20; printf("%d", xyz); return 0;}<br /><br />A) 10<br /><br />B) 20<br /><br />C) 30<br /><br />D) compilation error<br /><br /> <br />4. Following program fragment. main(){ printf("%p\n", main( ) ); }<br /><br />A) Prints the address of main function<br /><br />B) Prints 0<br /><br />C) Is an error<br /><br />D) In an infinite loop<br /><br /><br />5. What will be output of the following program? #include<stdio .h=""> int main() {int a=2, b=7, c=10; c=a==b; printf("%d",c); return 0;}<br /><br />A) 0<br /><br />B) 7<br /><br />C) 10 <br /><br />D) 2<br /><br /><br />6. What is the output of the following program segment? main( ) { long i=65536; printf("%d\n", i); }<br /><br />A) 0<br /><br />B) 65536<br /><br />C) -1<br /><br />D) 65 <br /> <br /><br />7. What will be the output of the program? # include <stdio .h=""> int main() {int a[5]={5,1,15,20,25}; int i, j, m; i=++a[1]; j=a[1]++; m=a[i++]; printf("%d, %d, %d", i,j,m); return0;}<br /><br />A) 2, 1, 15<br /><br />B) 1, 2, 5<br /><br />C) 3, 2, 15<br /><br />D) 2, 3, 20<br /><br /><br />8. What is the output of the following program segment? main( ) { int=1; do { printf("%d . . ", i); } while (i--); }<br /><br />A) 0 . . 1 . . <br /><br />B) 1 . . 0 . .<br /><br />C) 0 <br /><br />D) -1<br /><br /><br />9. Output of the program below is. int i; main( ) { printf("%d", i); } <br /><br />A) 1<br /><br />B) 0<br /><br />C) -1<br /><br />D) Null<br /><br /><br />10. What will be the output of the following program? main( ) { int i=5; printf("%d", i=++i==6); }<br /><br />A) 0<br /><br />B) 7<br /><br />C) 6<br /><br />D) 1</stdio></stdio></stdio></stdio><br /><a name='more'></a><br /><br /><br /><h4 style="text-align: left;">Answers:</h4><div style="text-align: left;"><br /><br /><br />1. What will be output of the following C program? #include<stdio .h=""> int main() {int goto=5; printf("%d",goto); return 0;}<br /><br />A) 5<br /><br />2. Output of the following C program fragment is. x=5; y=x++; printf("%d %d", x,y);<br /><br />C) 6, 5<br /><br />3. What will be output of the following C program? #include<stdio .h=""> int xyz=10; int main() { int xyz=20; printf("%d", xyz); return 0;}<br /><br />B) 20<br /><br />4. Following program fragment. main(){ printf("%p\n", main( ) ); }<br /><br />A) Prints the address of main function<br /><br />5. What will be output of the following program? #include<stdio .h=""> int main() {int a=2, b=7, c=10; c=a==b; printf("%d",c); return 0;}<br /><br />A) 0<br /><br />6. What is the output of the following program segment? main( ) { long i=65536; printf("%d\n", i); }<br /><br />A) 0<br /><br />7. What will be the output of the program? # include <stdio .h=""> int main() {int a[5]={5,1,15,20,25}; int i, j, m; i=++a[1]; j=a[1]++; m=a[i++]; printf("%d, %d, %d", i,j,m); return0;}<br /><br />C) 3, 2, 15<br /><br />8. What is the output of the following program segment? main( ) { int=1; do { printf("%d . . ", i); } while (i--); }<br /><br />B) 1 . . 0 . .<br /><br />9. Output of the program below is. int i; main( ) { printf("%d", i); } <br /><br />B) 0<br /><br />10. What will be the output of the following program? main( ) { int i=5; printf("%d", i=++i==6); }<br /><br />D) 1</stdio></stdio></stdio></stdio></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><div style="text-align: left;"><br /></div><h4 style="text-align: left;">Related Posts</h4><h4 style="text-align: left;"> </h4><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-c-set-1_26.html">Solved MCQ of C set-1</a> </li><li><a href="http://www.siteforinfotech.com/2013/03/objective-questions-of-c-with-answer.html">Objective Questions of C with answer set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-3.html">Solved MCQ of Programming in C set-3</a></li><li><a href="http://www.siteforinfotech.com/2014/08/mcq-on-c-programming-with-answers-set-4.html">MCQ on C Programming With Answers set-4</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=1066630214265145921;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=1;src=postname">Solved MCQ of C++ Set-1</a> </li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=6677146666461105703;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=0;src=postname">MCQ of C++ with answer Set-2</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-questions-of-c-with-answers-set-3.html">MCQ Questions of C++ With Answers set-3</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/solved-multiple-choice-questions-of-c.html">Solved Multiple Choice Questions of C++ set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html">Solved MCQ of Programming in C++ set-5</a></li></ul></div>

Solved MCQ on C Programming Language set-5

1. What will be output of the following C program? #include int main() {int goto=5; printf("%d",goto); return 0;}A) 5B) 10C) **D) compilation error2. Output of the following C program fragment is. x=5…

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MCQ on C Programming With Answers set-4

<div dir="ltr" style="text-align: left;" trbidi="on"><br />1. 'C' is often called a ....<br /><br />A) Object oriented language<br /><br />B) High level language<br /><br />C) Assembly language<br /><br />D) Machine level language<br /><br /><br />2. Each C preprocessor directive begins with ....<br /><br />A) #<br /><br />B) include<br /><br />C) main()<br /><br />D) {<br /><br /><br />3. C allows arrays of greater than two dimensions, who will determine this?<br /><br />A) programmer<br /><br />B) compiler<br /><br />C) parameter<br /><br />D) None of the above<br /><br /><br />4. The << operator is used for<br /><br />A) Right shifting <br /><br />B) Left shifting<br /><br />C) Bitwise shifting<br /><br />D) Bitwise complement<br /><br /><br />5. Set of values of the same type, which have a single name followed by an index is called<br /><br />A) function<br /><br />B) structure<br /><br />C) array<br /><br />D) union<br /><br /><br />6. Which of the following header file is required for strcpy() function?<br /><br />A) String.h<br /><br />B) Strings.h<br /><br />C) file.h<br /><br />D) strcpy()<br /><br /><br />7. scanf() can be used for reading ...<br /><br />A) double character<br /><br />B) single character<br /><br />C) multiple characters<br /><br />D) no character<br /><br /><br />8. A variable which is visible only in the function in which it is defined is called<br /><br />A) Static variable<br /><br />B) auto variable<br /><br />C) external variable<br /><br />D) local variable<br /><br /><br />9. In the loop structure logical expression is checked at the ....................of the loop.<br /><br />A) first<br /><br />B) end<br /><br />C) middle<br /><br />D) second<br /><br /><br />10. If an array is used as function argument, the array is passed<br /><br />A) by value<br /><br />B) by reference<br /><br />C) by name<br /><br />D) the array cannot be used as function argument<br /><br /><br />11. If is necessary to declare the type of function in the calling program if <br /><br />A) Function returns an integer<br /><br />B) Function returns a non-integer value<br /><br />C) Function is not defined in the same file<br /><br />D) Function is called number of times<br /><br /><br />12. Which escape character can be used to begin a new line in C ........<br /><br />A) \a<br /><br />B) \m<br /><br />C) \b<br /><br />D) \n<br /><br /><br />13. Input/output function prototypes and macros are defined in which header file?<br /><br />A) conio.h<br /><br />B) stdlib.h<br /><br />C) stdio.h<br /><br />D) dos.h<br /><br /><br />14. What is the purpose of fflush() function?<br /><br />A) flushes all streams and specified streams<br /><br />B) flushes only specified stream<br /><br />C) flushes input/output buffer<br /><br />D) flushes file buffer<br /><br /><br />15. What does the following declaration mean?int(*ptr)[10].<br /><br />A) ptr is array of pointers to 10 integers.<br /><br />B) ptr is a pointer to an array of 10 integers<br /><br />C) ptr is an array of 10 integers<br /><br />D) ptr is an pointer to array<br /><br /><br /><br /><a name='more'></a><br /><br /><h4>Answers:</h4><br /><br />1. 'C' is often called a ....<br /><br />B) High level language<br /><br />2. Each C preprocessor directive begins with ....<br /><br />A) #<br /><br />3. C allows arrays of greater than two dimensions, who will determine this?<br /><br />B) compiler<br /><br />4. The << operator is used for<br /><br />B) Left shifting<br /><br />5. Set of values of the same type, which have a single name followed by an index is called<br /><br />C) array<br /><br />6. Which of the following header file is required for strcpy() function?<br /><br />A) String.h<br /><br />7. scanf() can be used for reading ...<br /><br />C) multiple characters<br /><br />8. A variable which is visible only in the function in which it is defined is called<br /><br />D) local variable<br /><br />9. In the loop structure logical expression is checked at the ....................of the loop.<br /><br />A) first<br /><br />10. If an array is used as function argument, the array is passed<br /><br />B) by reference<br /><br />11. If is necessary to declare the type of function in the calling program if <br /><br />B) Function returns a non-integer value<br /><br />12. Which escape character can be used to begin a new line in C ........<br /><br />D) \n<br /><br />13. Input/output function prototypes and macros are defined in which header file?<br /><br />C) stdio.h<br /><br />14. What is the purpose of fflush() function?<br /><br />A) flushes all streams and specified streams<br /><br />15. What does the following declaration mean?int(*ptr)[10].<br /><br />B) ptr is a pointer to an array of 10 integers<br /><br /><br /><br /><br /><h4>Related Posts</h4><h4> </h4><ul><li><a href="http://www.siteforinfotech.com/2012/12/solved-mcq-of-c-set-1_26.html">Solved MCQ of C set-1</a> </li><li><a href="http://www.siteforinfotech.com/2013/03/objective-questions-of-c-with-answer.html">Objective Questions of C with answer set-2</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-3.html">Solved MCQ of Programming in C set-3</a></li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=1066630214265145921;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=1;src=postname">Solved MCQ of C++ Set-1</a> </li><li><a href="http://www.blogger.com/blogger.g?blogID=3332849087599085574#editor/target=post;postID=6677146666461105703;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=0;src=postname">MCQ of C++ with answer Set-2</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/mcq-questions-of-c-with-answers-set-3.html">MCQ Questions of C++ With Answers set-3</a> </li><li><a href="http://www.siteforinfotech.com/2013/06/solved-multiple-choice-questions-of-c.html">Solved Multiple Choice Questions of C++ set-4</a></li><li><a href="http://www.siteforinfotech.com/2013/11/solved-mcq-of-programming-in-c-set-5.html">Solved MCQ of Programming in C++ set-5</a></li></ul><h4></h4><br /></div>

MCQ on C Programming With Answers set-4

1. 'C' is often called a ....A) Object oriented languageB) High level languageC) Assembly languageD) Machine level language2. Each C preprocessor directive begins with ....A) #B) includeC) main()D) {3…

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How to validate required field in a form using javascript

<div dir="ltr" style="text-align: left;" trbidi="on"><div style="text-align: justify;">In a wave form, fields are needs to validate at the time of entry or on submission of form. Generally in a form it needs to validate user has left required fields empty or not, user has entered valid e-mail address or not, user has entered a valid date, user has entered text in a numeric field or not and other also. </div><div style="text-align: justify;"><br /></div><div style="text-align: justify;">Here is a function below to validate if a required field has been left empty. If the required field is blank, an alert box alerts a message and the function returns false. If a value is entered, the function returns true.</div><div style="text-align: justify;"><br /></div><div style="text-align: justify;"><br /></div><h3 style="text-align: justify;"> Function to validate required field in a form using javascript</h3><br /><pre class="prettyprint">function validate_required(field, alerttxt)<br />{<br />with (field)<br />{<br />if (value==null||value=="")<br /> {alert(alerttxt); return false}<br />else {return true}<br />}<br />}<br /></pre><div><br /><h3 style="text-align: left;">Full script, with the HTML form to validate required field </h3><pre class="prettyprint"><!DOCTYPE html><br /><html><br /><head><br /><script><br />function validate_required(field, alerttxt)<br />{<br />with (field)<br />{<br />if (value==null||value=="")<br /> {alert(alerttxt); return false}<br />else {return true}<br />}<br />}<br /><br />function validate_form(thisform)<br />{<br />with(thisform)<br />{<br />if(validate_required(email, "Email must be filled out!")==false)<br /> {email.focus();return false}<br />}<br />}<br /></script><br /></head><br /><br /><body><br /><form action="submitpage.htm" onsubmit="return validate_form(this)" method="post"><br />Email:<input type="text" name="email" size="40"><br /><input type="submit" value="submit"><br /></form><br /></body><br /><br /></html><br /></pre></div><div><br /><h3>Preview of the above code, to validate required field </h3><div><br /><a name='more'></a></div><br /><br /><br /><script>function validate_required(field, alerttxt) { with (field) { if (value==null||value=="") {alert(alerttxt); return false} else {return true} } } function validate_form(thisform) { with(thisform) { if(validate_required(email, "Email must be filled out!")==false) {email.focus();return false} } } </script> <br /><form action="http://www.siteforinfotech.com/p/about-us.html" method="post" onsubmit="return validate_form(this)">Email:<input name="email" size="40" type="text" /><input type="submit" value="submit" /></form><br /><br /><br /><br /><b><br /></b><b><br /></b><b>Related Posts</b><br /><b><br /></b><b><br /></b><br /><ul style="text-align: left;"><li><a href="http://www.siteforinfotech.com/2014/02/how-to-create-digital-clock-in-javascript.html">How to Create a Digital Clock in JavaScript?</a></li><li><a href="http://www.siteforinfotech.com/2014/02/detecting-visitors-browser-using-javascript.html">How to Detect Visitor's Browser Using JavaScript?</a></li><li><a href="http://www.siteforinfotech.com/2014/02/different-ways-to-redirect-page-in-javascript.html">What are the Different Ways to Redirect Page in JavaScript?</a></li><li><a href="http://www.siteforinfotech.com/2013/07/create-simple-image-slideshow-using-javascript.html">How To Create Simple Image Slideshow Using JavaScript ?</a></li><li><a href="http://www.siteforinfotech.com/2013/08/create-simple-javascript-fade-effect-animation.html">How to Create Simple JavaScript Fade Effect Animation?</a></li><li><a href="http://www.siteforinfotech.com/2013/11/image-slideshow-with-navigation-buttons.html">Image Slideshow with Navigation Buttons Using Javascript</a></li><li><a href="http://www.siteforinfotech.com/2013/11/javascript-image-slideshow-with-links.html">How to Create JavaScript Image Slideshow with Links</a></li><li><a href="http://www.siteforinfotech.com/2013/09/simple-javascript-fade-effect-animation-using-jquery.html">Simple JavaScript Fade Effect Animation Using Jquery</a></li></ul></div></div>

How to validate required field in a form using javascript

In a wave form, fields are needs to validate at the time of entry or on submission of form. Generally in a form it needs to validate user has left required fields empty or not, user has entered valid …

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