C++ MCQs with answers Page - 56

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. What are the actual parameters in C++?

  • (A) Parameters with which functions are called
  • (B) Parameters which are used in the definition of a function
  • (C) Variables other than passed parameters in a function
  • (D) Variables that are never used in the function

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Q. What are the formal parameters in C++?

  • (A) Parameters which are used in the definition of the function
  • (B) Parameters with which functions are called
  • (C) Variables that are never used in the function
  • (D) Variables other than passed parameters in a function

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Q. Which function is used to read a single character from the console in C++?

  • (A) getline(ch)
  • (B) cin.get(ch)
  • (C) scanf(ch)
  • (D) read(ch)

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Q. Who created C++?

  • (A) Dennis Ritchie
  • (B) Bjarne Stroustrup
  • (C) Brian Kernighan
  • (D) Ken Thompson

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Q. Which of the following escape sequence represents tab?

  • (A)
  • (B) 
  • (C)
  • (D) a

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Q. Which of the following escape sequence represents carriage return?

  • (A)
  • (B)
  • (C)
  • (D) c

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Q. What are the escape sequences?

  • (A) Set of characters that convey special meaning in a program
  • (B) Set of characters that are used in the name of the main function of the program
  • (C) Set of characters that whose use are avoided in C++ programs
  • (D) Set of characters that are avoided in cout statements

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Q. Which function is used to write a single character to console in C++?

  • (A) cout.put(ch)
  • (B) cout.putline(ch)
  • (C) write(ch)
  • (D) printf(ch)

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Q. The address of a variable temp of type float is

  • (A) float temp&
  • (B) float& temp
  • (C) &temp
  • (D) *temp

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Q. What is the output of the following code?

Code: 
char symbol[3]={‘a’,‘b’,‘c’}; for (int index=0; index<3; index++) cout << symbol [index];
  • (A) ‘abc’
  • (B) abc
  • (C) “abc”
  • (D) a b c

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