Multiple choice

The cin used as unformatted input is ___________.

  1. Class defined in iostream.h header file.

  2. Object of the istream class.

  3. Package having different class definition.

  4. Function which is already defined.

  5. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

cin is the predefined object of the istream class and is used for performing the standard input operations.