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istream ostream Classes MCQ (Multiple Choice Questions) PDF Download

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The MCQ: The unformatted input functions are handled by "istream ostream Classes" App Download [Free] with answers: ostream class, instream class, istream class, and bufstream class for online degree programs. Practice istream ostream Classes Quiz Questions, download Google e-Book (Free Sample) for computer and information science.

istream ostream Classes Questions and Answers PDF Download

MCQ: 1

The unformatted input functions are handled by

  1. ostream class
  2. instream class
  3. istream class
  4. bufstream class
MCQ: 2

The istream class defines the

  1. Cin objects
  2. Stream extraction operator for formatted input
  3. Cout objects
  4. Both A and B
MCQ: 3

A class that defines the cout, cerr, and clog objects and stream insertion operator, is called

  1. istream
  2. ostream
  3. fstream
  4. kstream
MCQ: 4

The I/O operations that use the extraction and insertion operators, are called

  1. Formatted I/O
  2. Formatted strings
  3. Formatted flags
  4. All of them

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