Question

what is cache memory?how is it useful​

Answer 1

Answer:

Cache memory is an extremely fast memory type that acts as a buffer between RAM and the CPU. It holds frequently requested data and instructions so that they are immediately available to the CPU when needed. Cache memory is used to reduce the average time to access data from the Main memory.

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Answer 2

Answer:

Question-

what is cache memory?how is it useful.

Answer -

Cache memory is an extremely fast memory type that acts as a buffer between RAM and the CPU. It holds frequently requested data and instructions so that they are immediately available to the CPU when needed.

Used-

Cache memory is used to reduce the average time to access data from the Main memory.

Important-

Cache memory is important because it improves the efficiency of data retrieval. It stores program instructions and data that are used repeatedly in the operation of programs or information that the CPU is likely to need next.