Cache memory is best defined as which of the following?
Difficulty: Medium
About this MCQ
This Medium Memory & Storage question asks: Cache memory is best defined as which of the following? The correct choice is A. A small, high-speed memory layer that stores frequently accessed data to reduce access time.. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
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- A. A small, high-speed memory layer that stores frequently accessed data to reduce access time. ✓
- B. A type of non-volatile storage that can be electrically erased and reprogrammed, used in SSDs and USB drives.
Why not B: “A type of non-volatile storage that can be electrically erased and reprogrammed, used in SSDs and USB drives.” does not fit this question. The answer is A small, high-speed memory layer that stores frequently accessed data to reduce access time..
- C. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.
Why not C: “A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.” does not fit this question. The answer is A small, high-speed memory layer that stores frequently accessed data to reduce access time..
- D. A storage technology that records data using magnetized patterns on a surface, such as hard disk platters.
Why not D: “A storage technology that records data using magnetized patterns on a surface, such as hard disk platters.” does not fit this question. The answer is A small, high-speed memory layer that stores frequently accessed data to reduce access time..
Correct answer
A. A small, high-speed memory layer that stores frequently accessed data to reduce access time.
Explanation
A small high-speed memory layer that stores frequently accessed data to reduce access time option A is the accepted answer to Cache memory is best defined as which of the following Option B A type of non-volatile storage that can be electrically erased and reprogrammed used in SSDs and USB drives does not fit this question Option C A storage technology that uses laser light to read and write data on discs such as CDs and DVDs does not fit this question Option D A storage technology that records data using magnetized patterns on a surface such as hard disk platters does not fit this question For this Memory Storage.
Source: Memory & Storage Official Reference Guide
Tags: computer science, memory, storage, computer hardware
Submitted by: MCQsHub Editorial
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