C++ MCQs with answers Page - 138

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. OOPs follows ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ approach during program design.

  • (A) top down
  • (B) bottom ‐up
  • (C) both a & b
  • (D) none of these

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Q. The technique of Hiding internal details in an object is called‐‐‐‐‐

  • (A) encapsulation
  • (B) functions
  • (C) Abstraction
  • (D) inheritance

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Q. classes are ‐‐‐‐‐‐‐‐ datatype.

  • (A) derived
  • (B) user‐defined
  • (C) built‐in
  • (D) both a & c

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Q. ‐‐‐‐‐‐‐‐‐‐ provides interface between the object’s data and program.

  • (A) object
  • (B) functions
  • (C) class
  • (D) polymorphism

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Q. ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ refers to the linking of procedure call to the code to be executed in response to the call.

  • (A) polymorphism
  • (B) functions
  • (C) dynamic binding
  • (D) object

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Q. A ‐‐‐‐‐‐‐‐ for an object is a request for execution of a procedure.

  • (A) object
  • (B) functions
  • (C) dynamic binding
  • (D) message

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Q. The << operator is known as‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐.

  • (A) put to
  • (B) get from
  • (C) insertion
  • (D) both a & c

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Q. The >> operator is known as‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐.

  • (A) put to
  • (B) get from
  • (C) extraction
  • (D) both b & c

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Q. ‐‐‐‐‐‐‐‐ contains function prototype for the standard input and output functions.

  • (A) iomanip.h
  • (B) iostream.h
  • (C) stdlib.h
  • (D) both a & b

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Q. In C++ default return type for all the functions is ‐‐‐‐‐‐‐‐‐.

  • (A) int
  • (B) void
  • (C) float
  • (D) none of these

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