C++ MCQs with answers Page - 87

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Q. Class function which is called automatically as soon as the object is created is called as __

  • (A) Inline function.
  • (B) Friend function
  • (C) Destructor
  • (D) Constructor

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Q. Which type of data file is analogous to an audio cassette tape?

  • (A) Source code file
  • (B) Binary file
  • (C) Sequential access file
  • (D) Random access file

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Q. What is the built in library function to compare two strings?

  • (A) str_compare()
  • (B) equals()
  • (C) strcmp()
  • (D) string_cmp()

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Q. Which of the following are member dereferencing operators in CPP?
1.*
2. ::
3. ->*
4. ::*
5. ->

  • (A) Only 3, 4 and 5
  • (B) Only 3 and 4
  • (C) Only 1 and 5
  • (D) Only 1, 3, 4

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Q. Default values for a function are specified when ____.

  • (A) Function is defined
  • (B) Function is declared
  • (C) Both a and b
  • (D) None of these

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Q. Which of the following best defines the syntax for template function?

  • (A) Template
  • (B) Template return_type Function_Name(Parameters)
  • (C) Both a and b
  • (D) None of these

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Q. Return type of uncaught_exception () is ________________.

  • (A) double
  • (B) char *
  • (C) bool
  • (D) int

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Q. If inner catch handler is not able to handle the exception then__________.

  • (A) Compiler will look for outer try handler
  • (B) Program terminates abnormally
  • (C) Compiler will check for appropriate catch handler of outer try block
  • (D) None of these

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Q. Which is the field width operator in C++

  • (A) endl
  • (B) set w
  • (C) new
  • (D) delete

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Q. In C++ << operator used for shifting bits can also be used for

  • (A) decrement
  • (B) increment
  • (C) addition
  • (D) displaying values

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