C++ Programming Questions Answers - Set 2

• 57. A virtual base class ?

  1. is qualified as virtual in base class definition.
  2. do not qualified as virtual in base class definition.
  3. allows to inherit more than one copy of the base class members.
  4. strict the path of inheritance.

  Answer And Explanation

  Answer: Option A

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• 58. A class having no public constructors is
  
  

  1. A public protected class
  2. A public class
  3. A protected class
  4. A private class

  Answer And Explanation

  Answer: Option D

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• 59. What is default scope for a structure ?
  

  1. Private
  2. Protected
  3. Public
  4. None of aobve

  Answer And Explanation

  Answer: Option C

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• 60. The objects can directly access ?
  

  1. Public members
  2. Private members
  3. Both of above
  4. None of above

  Answer And Explanation

  Answer: Option A

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• 61. The advantage of declaring a virtual function as pure is
  ?
  

  1. programs runs faster
  2. early binding can be achieved
  3. you force any derived class to define its own implementation
  4. you can avoid making the class an abstract class

  Answer And Explanation

  Answer: Option C

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• 62. << operator is ?
  

  1. stream extraction operator
  2. stream insertion operator
  3. left shift operator
  4. right shift operator

  Answer And Explanation

  Answer: Option B

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• 63. C++ is a ?

  1. Procedural programming language
  2. Structural programming language
  3. Low level language
  4. Object oriented programming language

  Answer And Explanation

  Answer: Option D

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