What does Optical storage refer to?
Difficulty: Medium
About this MCQ
This Medium Memory & Storage MCQ checks one syllabus fact.
The question is: “What does Optical storage refer to?”
The accepted answer is D. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs is the fact required by What does Optical storage refer to option D Option A Storage that retains data permanently and is not directly accessed by the CPU such as a hard drive does not match the stem it is a near-miss used to catch incomplete recall of A storage technology that uses laser light to read and write data on discs such as CDs and DVDs Option B Memory that loses its stored data when power is removed such as RAM does not match the stem it is a near-miss used to catch incomplete recall of A storage technology that.
- A. Storage that retains data permanently and is not directly accessed by the CPU, such as a hard drive.
Why not A: “Storage that retains data permanently and is not directly accessed by the CPU, such as a hard drive.” is not correct. The accepted answer is D. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs is the fact required by What does Optical storage refer to option D Option A Storage
- B. Memory that loses its stored data when power is removed, such as RAM.
Why not B: “Memory that loses its stored data when power is removed, such as RAM.” is not correct. The accepted answer is D. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs is the fact required by What does Optical storage refer to option D Option A Storage
- C. A characteristic of SSDs describing the limited number of write cycles that flash memory cells can endure.
Why not C: “A characteristic of SSDs describing the limited number of write cycles that flash memory cells can endure.” is not correct. The accepted answer is D. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs is the fact required by What does Optical storage refer to option D Option A Storage
- D. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs. ✓
Correct answer
D. A storage technology that uses laser light to read and write data on discs such as CDs and DVDs.
Explanation
A storage technology that uses laser light to read and write data on discs such as CDs and DVDs is the fact required by What does Optical storage refer to option D Option A Storage that retains data permanently and is not directly accessed by the CPU such as a hard drive does not match the stem it is a near-miss used to catch incomplete recall of A storage technology that uses laser light to read and write data on discs such as CDs and DVDs Option B Memory that loses its stored data when power is removed such as RAM does not match the stem it is a near-miss used to catch incomplete recall of A storage technology that.
Source: Memory & Storage Official Reference Guide
Tags: computer science, memory, storage, computer hardware
Submitted by: MCQsHub Editorial
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