Which memory is used for temporary storage of data that is being processed? MCQ with Answer and Explanation

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Which memory is used for temporary storage of data that is being processed?

A. ROM

B. CD-ROM

C. RAM

D. Hard disk

Answer: Option C

Solution (By JKSSB Mock Tests)

RAM is used for temporary storage of data and instructions that the CPU is currently processing. It is volatile and loses data when power is off.

This question belongs to: Computer Memory and Storage Devices

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Practice More Memory and Storage Devices Questions

Question #1

What is the typical capacity of a microSDHC card?

A. 4 GB to 32 GB

B. 32 GB to 2 TB

C. Up to 2 GB

D. Up to 512 GB

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Correct Answer: Option A

Explanation:
SDHC (Secure Digital High Capacity) ranges from 4 GB to 32 GB. SDXC goes from 32 GB to 2 TB.

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 requires defragmentation

B. It uses optical media

C. It is susceptible to mechanical failure

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

What is the typical rotational speed of a high-performance desktop hard disk in 2026?

A. 7200 RPM

B. 10,000 RPM

C. 15,000 RPM

D. 5400 RPM

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Correct Answer: Option A

Explanation:
7200 RPM is common for desktop HDDs, while 5400 RPM is for energy-efficient or external drives. High-performance drives may be 10,000 RPM or more, but 7200 is standard.

This question belongs to: Computer Memory and Storage Devices

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