istream ostream Classes MCQs Quiz Online PDF Book Download

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Learn stream input output test MCQs: unformatted input functions are handled by, with choices ostream class, instream class, istream class, and bufstream class for online computer programming degree. Practice merit scholarships assessment test, online learning istream ostream classes quiz questions for competitive assessment in computer science major .

MCQ on istream ostream Classes Quiz Book Download

MCQ: Unformatted input functions are handled by

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

C

MCQ: Istream class defines the

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

D

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

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

B

MCQ: I/O operations that use extraction and insertion operators, are called

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

A