What is the typical access time of a modern SSD? MCQ with Answer and Explanation

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What is the typical access time of a modern SSD?

A. About 50 ms

B. Less than 0.1 ms

C. About 5 ms

D. About 10 ms

Answer: Option B

Solution (By JKSSB Mock Tests)

SSDs have access times in the microseconds range, typically less than 0.1 ms (100 microseconds). HDDs have access times around 5-10 ms.

This question belongs to: Computer Memory and Storage Devices

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Practice More Memory and Storage Devices Questions

Question #1

How many bits are there in a single byte of data?

A. 32 bits

B. 8 bits

C. 16 bits

D. 4 bits

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Correct Answer: Option B

Explanation:
By universal definition in computer architecture, one byte is comprised of exactly eight bits.

This question belongs to: Computer Memory and Storage Devices

Question #2

Which of the following is a type of memory that uses magnetic domains to store data?

A. Flash memory

B. DRAM

C. CD-ROM

D. Hard disk

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Correct Answer: Option D

Explanation:
Hard disks store data magnetically on platters. Flash uses charge traps, optical uses pits, DRAM uses capacitors.

This question belongs to: Computer Memory and Storage Devices

Question #3

What is the storage capacity of a standard, single-layer, single-sided Digital Versatile Disc (DVD-ROM)?

A. 4.7 GB

B. 8.5 GB

C. 1.44 MB

D. 700 MB

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Correct Answer: Option A

Explanation:
A standard base-specification single-layer, single-sided digital versatile disc (DVD) holds a nominal maximum storage capacity of 4.7 Gigabytes.

This question belongs to: Computer Memory and Storage Devices

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