Buffering in I/O is used to
A) cope with a speed mismatch between the producer and consumer of a data stream.
B) provide adaptations for devices that have different data-transfer sizes.
C) support copy semantics for application I/O.
D) All of the above.

Question

Quizplus · Accepted Answer

Buffering in I/O is used to cope with a speed mismatch between the producer and consumer of a data stream, provide adaptations for devices that have different data-transfer sizes, and support copy semantics for application I/O. Therefore, all of the above options are correct.

Buffering in I/O Is Used to