C++ MCQs with answers Page - 44

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 enum, unsigned int, short int and int data type’s uses ___ bits.

  • (A) 8
  • (B) 16
  • (C) 32
  • (D) 64

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Q. _____ variable of the same data type can be declared in a single declaration statement.

  • (A) Two
  • (B) Three
  • (C) Only one
  • (D) More than one

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Q. The special characters like tab, backspace, line feed, null, back slash are called ____ character constant

  • (A) Non-graphic
  • (B) Graphic
  • (C) String
  • (D) Floating

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Q. What type of integer starts with 0X?

  • (A) Octal
  • (B) Hexadecimal
  • (C) Binary
  • (D) Decimal

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Q. The sequence of digits starting with 0 is treated as ___ constant.

  • (A) Octal
  • (B) Binary
  • (C) Hexadecimal
  • (D) Penta

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Q. The body of function contains ___

  • (A) Return statement
  • (B) A variable declaration part
  • (C) Processing part
  • (D) All the above

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Q. When a=6 and c=a++ what is the value of c?

  • (A) 9
  • (B) 8
  • (C) 7
  • (D) 6

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Q. The statement int A; b; is invalid because ____

  • (A) Variables should be separated by Comma
  • (B) Capital A is not allowed
  • (C) Only one variable should be given
  • (D) All of these

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Q. What is a file?

  • (A) A file is a collection of information that has been given a name and is stored in secondary memory.
  • (B) A file is a part of a program that is used to describe what the program should do.
  • (C) A file is another name for floppy disk.
  • (D) A file is a selection of main storage used to store data.

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Q. What is the default file extension for all Word documents?

  • (A) TXT
  • (B) WRD
  • (C) DOC
  • (D) FIL

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