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Chapter 17: C++ Exam Tests

C++ MCQs - Chapter 17

Stream Input Output Multiple Choice Questions (MCQ) PDF - 4

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Stream Input Output Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: Which of the stream base class is used for low level processing?

A) ios
B) iostream
C) streambuf
D) buf

MCQ 17: For using memory string stream processing, which class is used

A) ifstream
B) filebuf
C) stdio
D) strstr

MCQ 18: A class that defines the cout, cerr, and clog objects and stream insertion operator, is called

A) istream
B) ostream
C) fstream
D) kstream

MCQ 19: The ios: : floatfield mask has how many format flags?

A) 1
B) 2
C) 3
D) 4

MCQ 20: For combining C++ stream I/O with the older C input/output functions, which class is used for this purpose?

A) buf
B) streambuf
C) stdiobuf
D) All of them

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