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What will act as a intermediate between i/o operations and physical file?

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+1 vote
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in C++ by (98.8k points)
What will act as a intermediate between i/o operations and physical file?

(a) Memory

(b) Ram

(c) Stream buffer

(d) Storage

This question was addressed to me in an interview for internship.

Origin of the question is Buffering topic in division Strings, Streams & Numerics in C++ of C++

1 Answer

+1 vote
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Best answer
Correct answer is (c) Stream buffer

The best I can explain: A stream buffer is a block of data that acts as intermediary between the i/o operations and the physical file associated to the stream.

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