Which of the following is a characteristic of a solid-state drive? MCQ with Answer and Explanation

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Which of the following is a characteristic of a solid-state drive?

A. It requires defragmentation

B. It has no moving parts

C. It uses optical media

D. It is susceptible to mechanical failure

Answer: Option B

Solution (By JKSSB Mock Tests)

SSDs have no moving parts, making them more reliable and shock-resistant than HDDs. They do not require defragmentation.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What is the function of the 'read' operation in memory?

A. To move data between registers

B. To clear a memory location

C. To store data to a memory location

D. To retrieve data from a memory location

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Correct Answer: Option D

Explanation:
A read operation fetches data from a specified memory address and transfers it to the CPU or another component.

This question belongs to: Computer Memory and Storage Devices

Question #2

What is the typical capacity of a CD-R in minutes of video (VCD)?

A. 120 minutes

B. 74 minutes

C. 80 minutes

D. 60 minutes

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Correct Answer: Option B

Explanation:
VCD (Video CD) typically holds about 74 minutes of video, but with compression it can vary. Standard CD capacity is 74 or 80 minutes of audio.

This question belongs to: Computer Memory and Storage Devices

Question #3

Which of the following is a characteristic of a random-access memory (RAM)?

A. It is used for long-term storage

B. It is slower than hard disks

C. It allows access to any memory location in any order

D. It is non-volatile

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Correct Answer: Option C

Explanation:
RAM allows random access, meaning any location can be accessed directly without reading sequential data. It is volatile and faster than hard disks, used for temporary storage.

This question belongs to: Computer Memory and Storage Devices

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