C++ MCQs with answers Page - 48

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. The keyword volatile is used to declare

  • (A) Objects that can be modified outside of a program control
  • (B) Absence of a type
  • (C) A member function that is defined in a subclass
  • (D) All of these

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Q. In C language, the break statement causes an exit

  • (A) Only from the innermost switch
  • (B) Only from the innermost loop
  • (C) From all loops and switches
  • (D) From the innermost loop or switch

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Q. In a for loop with a multi-statement, loop body semicolons should appear

  • (A) The test expression
  • (B) Each statement within the loop body
  • (C) The closing brace in a multi-statement loop body
  • (D) Both (a) and (b)

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Q. The library function exit( ) causes an exit from

  • (A) The program in which it occurs
  • (B) The function in which it occurs
  • (C) The block in which it occurs
  • (D) The loop in which it occurs

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Q. The dot operator connects which of the following two entities?

  • (A) Class member and class object
  • (B) Class object and a class
  • (C) Class and member of that class
  • (D) Class object and member of that class

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Q. The function bad( ) is declared in the header file

  • (A) <stdlib.h>
  • (B) <math.h>
  • (C) <stdio.h>
  • (D) <iostream.h>

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Q. In C++, a function contained within a class is called

  • (A) Member function
  • (B) A method
  • (C) A class function
  • (D) None of these

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Q. Element double array [7] is which element of the array?

  • (A) Sixth
  • (B) Seventh
  • (C) Eighth
  • (D) Impossible

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Q. Who developed Linux?

  • (A) Linus Pauling
  • (B) Linus Torvalds
  • (C) Both A & B
  • (D) None of these

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Q. Which of the following type of class allows only one object of it to be created?

  • (A) Friend class
  • (B) Singleton class
  • (C) Abstract class
  • (D) Virtual class

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