Computer Science Online Courses

Chapter 9: C++ Exam Tests

C++ MCQs - Chapter 9

Functions in C++ Multiple Choice Questions (MCQs) PDF Download - 5

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The Multiple Choice Question (MCQ Quiz): In which circumstances the recursion function is called; "Functions in C++" App Download (Free) with answers for calling maths function, to solve a problem, to calling input and output stream for online computer science degrees. Solve recursion quiz questions, download Google eBook (Free Sample) for online computer science and engineering.

Functions in C++ Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: In which circumstances the recursion function is called?

  1. To solve a problem
  2. For calling maths function
  3. To calling input and output stream
  4. All of them

MCQ 22: Like swap ( ) function if we want to change the value of actual parameter, we must call parameters

  1. By value
  2. By reference
  3. Outside the function
  4. None of them

MCQ 23: The default return type for every function is

  1. Int
  2. Char
  3. Float
  4. String

MCQ 24: A program that tells the compiler the name of the function, the type of function, and about the function parameters

  1. Function prototype
  2. Void function
  3. stdio file
  4. None of them

MCQ 25: Why a parameter that is passed by value is referred as read only?

  1. Because parameters are passed outside the function
  2. Because parameters cannot be changed in pass by value method
  3. Because parameters changes its type to another type in call by value method
  4. All of them

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