Which of the following is a characteristic of a solid-state drive (SSD) over a hard disk drive (HDD)? MCQ with Answer and Explanation

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Which of the following is a characteristic of a solid-state drive (SSD) over a hard disk drive (HDD)?

A. Lower power consumption

B. All of the above

C. Faster data access

D. Higher shock resistance

Answer: Option B

Solution (By JKSSB Mock Tests)

SSDs have lower power consumption, higher shock resistance, and faster data access compared to HDDs.

This question belongs to: Computer Memory and Storage Devices

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Question #1

Which of the following is a common interface for optical drives?

A. SCSI

B. SATA

C. All of the above

D. IDE

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Correct Answer: Option C

Explanation:
Optical drives have been available with SATA, IDE, and SCSI interfaces, though SATA is the most common in modern systems.

This question belongs to: Computer Memory and Storage Devices

Question #2

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

A. It is susceptible to mechanical failure

B. It requires defragmentation

C. It uses optical media

D. It has no moving parts

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Correct Answer: Option D

Explanation:
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

Question #3

Which of the following is a characteristic of a DVD?

A. It is a magnetic storage medium

B. It uses a blue-violet laser

C. It is primarily used for backup

D. It has a storage capacity of up to 4.7 GB for single layer

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Correct Answer: Option D

Explanation:
DVD single-layer capacity is 4.7 GB. Blu-ray uses blue-violet laser. DVD is optical, not magnetic.

This question belongs to: Computer Memory and Storage Devices

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