C++ MCQs with answers Page - 41

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. A C++ code line ends with ___

  • (A) A Slash (/)
  • (B) A Comma (,)
  • (C) A Fullstop(.)
  • (D) A Semicolon (;)

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Q. ______ function is used to allocate space for array in memory.

  • (A) calloc()
  • (B) alloc()
  • (C) realloc()
  • (D) malloc()

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Q. A ponter pointing to a variable that is not initialized is called ____

  • (A) Wild Pointer
  • (B) Empty Pointer
  • (C) Null Pointer
  • (D) Void Pointer

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Q. Default constructor has ____ arguments.

  • (A) No argument
  • (B) Two Argument
  • (C) One Argument
  • (D) None of these

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Q. A class whos objects can not be created is known as _____

  • (A) Abstract Class
  • (B) Super Class
  • (C) Dead Class
  • (D) Absurd Class

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Q. Which class allows only one object to be created

  • (A) Numero Uno Class
  • (B) Sigleton Class
  • (C) Abstruct Class
  • (D) Nuclear Family Class

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Q. Reusability of code in C++ is achieved through ____

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

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Q. In CPP, members of a class are ______ by default.

  • (A) Static
  • (B) Protected
  • (C) Private
  • (D) Public

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Q.
In C++ Program, inline fuctions are expanded during ____

  • (A) Coding Time
  • (B) Debug Time
  • (C) Compile Time
  • (D) Run Time

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Q.
To perfor file input / output operation in C++, we must include which header file ?

  • (A) <fiostream>
  • (B) <ifstream>
  • (C) <ofstream>
  • (D) <fstream>

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