C++ MCQs with answers Page - 135

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 white space is :

  • (A) blank space
  • (B) new line
  • (C) tab
  • (D) all of the above

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Q. Which of the following statements are true in c++?

  • (A) Classes cannot have data as public members.
  • (B) Structures cannot have functions as members.
  • (C) Structures cannot have functions as members.
  • (D) None of these.

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Q. What will be the values of x, m and n after the execution of the following statements? int x, m, n; m = 10; n = 15; x = ++m + n++;

  • (A) x=25, m=10, n=15
  • (B) x=26, m=11, n=16
  • (C) x=27, m=11, n=16
  • (D) x=27, m=10, n=15

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Q. Consider the following statements: int x = 22,y=15; x = (x>y) ? (x+y) : (x‐y); What will be the value of x after executing these statements?

  • (A) 22
  • (B) 37
  • (C) 7
  • (D) Error. Cannot be executed

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Q. ‐‐‐‐‐‐‐ is the actual body of the function

  • (A) Library function
  • (B) Function call
  • (C) Function definition
  • (D) Function declaration

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Q. Which of the following is an exit controlled loop?

  • (A) While
  • (B) For
  • (C) Switch
  • (D) do…. While

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Q. ‐‐‐‐‐ is a function that is expanded in line when it is invoked.

  • (A) Library function
  • (B) User defined function
  • (C) Inline function
  • (D) None of these

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Q. The qualifier ‐‐‐‐‐‐ tells the compiler that the function should not modify the argument.

  • (A) Const
  • (B) Static
  • (C) Constant
  • (D) Inline

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Q. ‐‐‐‐‐‐ refers to the use of the same thing for different purpose.

  • (A) Function declaration
  • (B) Overloading
  • (C) Function calling
  • (D) Prototyping

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Q. The functions declared inside the class is known as ‐‐‐‐‐‐‐‐

  • (A) Data members
  • (B) Library functions
  • (C) Member functions
  • (D) User defined functions

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