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Which process takes place when the buffer contains data?

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Which process takes place when the buffer contains data?

(a) read

(b) read and write

(c) acknowledge

(d) write

I have been asked this question during an internship interview.

This intriguing question comes from Buffer Exchange in division Buffering and other Data Structures of Embedded Systems

1 Answer

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Best answer
The correct answer is (d) write

Explanation: The buffer will be emptied in the case of the readin process and it will contain the data in case of the writing process.

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