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Which of the following is an incorrect statement about Cache Memory?
Question

Which of the following is an incorrect statement about Cache Memory?

A.

Cache memory is a form of secondary storage.

B.

Cache memory stores frequently accessed data for quick retrieval.

C.

Cache memory is faster than main memory.

D.

Cache memory is located close to or inside the CPU.

Correct option is A

The correct answer is: (A) Cache memory is a form of secondary storage.

Explanation:

  • Cache memory is not a form of secondary storage; it is a type of volatile memory used for temporary storage of frequently accessed data.

  • It is much faster and closer to the CPU than main memory and helps improve processing speed by reducing access time.

Information Booster:

  • Cache is classified as primary memory, not secondary.

  • It is used to bridge the speed gap between the CPU and RAM.

  • There are usually three levels of cache: L1, L2, and L3.

  • Cache operates at higher speeds but with smaller capacity compared to RAM.

  • Frequently used instructions/data are stored here to reduce fetch time from RAM.

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