C++ MCQs with answers Page - 12

Here, you will find a collection of MCQ questions on C++. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. We can create objects of the abstract class.

  • (A) True
  • (B) False
  • (C) Anything
  • (D) None of the above

A

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Q. Which of the followings is/are pointer-to-member declarator?

  • (A) ->*
  • (B) .*
  • (C) ::*
  • (D) both a and b

A

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Q. Default value of static variable is_____ .

  • (A) 0
  • (B) 1
  • (C) Garbage value
  • (D) Compiler dependent

A

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Q. ________ are used to format the data display in CPP.

  • (A) Iterators
  • (B) Punctuators
  • (C) Manipulators
  • (D) Allocators

A

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Q. Reusability of the code can be achieved in CPP through _____

  • (A) Polymorphism
  • (B) Encapsulation
  • (C) Inheritance
  • (D) Both a and c

A

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Q. By default, members of the class are ____________ in nature.

  • (A) protected
  • (B) private
  • (C) public
  • (D) static

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Q. Abstract class is __

  • (A) A class must contain all pure virtual functions
  • (B) A class must contain at least one pure virtual function
  • (C) A class may not contain pure virtual function.
  • (D) A class must contain pure virtual function defined outside the class.

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Q. By default the members of the structure are

  • (A) private
  • (B) protected
  • (C) public
  • (D) Access specifiers not applicable for structures.

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Q. A protected member of the class in accessible in

Code: 
A protected member of the class in accessible in
  • (A) Only same class
  • (B) Same class and derived class
  • (C) Outside the class
  • (D) None of the above.

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Q. Class function which is called automatically as soon as the object is created is called as __

  • (A) Constructor
  • (B) Destructor
  • (C) Friend function
  • (D) Inline function.

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