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  • Which of the following stream classes acts as base class ...
Multiple choice

Which of the following stream classes acts as base class in the hierarchy of file stream classes?

  1. istream

  2. ostream

  3. iostream

  4. ios

  5. fstream

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

This stream class acts as base class in the hierarchy of file stream classes.

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