C++ MCQs with answers Page - 45

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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A

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Q. The ____ key and the ___ key can be used in combination with other keys to perform shortcuts and special tasks.

  • (A) Caps Lock, Num Lock
  • (B) Delete, Insert
  • (C) Function, toggle
  • (D) Control, Alt

A

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Q. Where a condition is checked to see whether to do one or more iteration is _____

  • (A) Definite iteration
  • (B) Sequencing
  • (C) Indefinite iteration
  • (D) none of these

A

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Q. Which one is the valid real constant?

  • (A) 85.46
  • (B) 85
  • (C) 0.85
  • (D) Both a and c

A

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Q. ______ variables are sensitive to the data type they point to.

  • (A) Float
  • (B) Integer
  • (C) Pointer
  • (D) Char

A

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Q. For example class boy, ____ is a user defined data type of class.

  • (A) User
  • (B) Boy
  • (C) Type
  • (D) Class

A

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Q. When a=6, c= ++a what will be the value of c?

  • (A) 9
  • (B) 8
  • (C) 7
  • (D) 6

A

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Q. Every variable will be referred by its ___

  • (A) Address
  • (B) Name
  • (C) Int
  • (D) Data

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Q. Which storage class defines local variable known to the block in which they are defined?

  • (A) Static
  • (B) Extern
  • (C) Auto
  • (D) Register

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Q. ____ allows users to define the user defined data type identifier.

  • (A) Type definition
  • (B) Identifier
  • (C) Data
  • (D) Class

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Q. What is the length of long double data type?

  • (A) 80
  • (B) 16
  • (C) 32
  • (D) 8

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