Question: Which of the following techniques reads records of an input file ahead of the time when they are needed by a process and holds them temporarily in the memory area?
Answer:
The purpose of buffering is to reduce or eliminate the wait for an IO operation to complete; the process faces wait only when required record does not already exist in the buffer.
MCQ: Which of the following techniques reads records of an input file ahead of the time when they are needed by a process and holds them temporarily in the memory area?
Explanation:
The purpose of buffering is to reduce or eliminate the wait for an IO operation to complete; the process faces wait only when required record does not already exist in the buffer.
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