Which of the following is a characteristic of a magnetic tape? MCQ with Answer and Explanation

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Which of the following is a characteristic of a magnetic tape?

A. Sequential access

B. Fast data transfer

C. Used as primary storage

D. Random access

Answer: Option A

Solution (By JKSSB Mock Tests)

Magnetic tape is a sequential access medium, meaning data must be read in order. It is used for backup and archival.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What is the smallest unit of data storage in a computer?

A. Byte

B. Kilobyte

C. Nibble

D. Bit

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Correct Answer: Option D

Explanation:
A bit is the smallest unit of data in computing and can have a value of 0 or 1. A byte is 8 bits, a kilobyte is 1024 bytes, and a nibble is 4 bits.

This question belongs to: Computer Memory and Storage Devices

Question #2

Which of the following is not a type of RAM?

A. SDRAM

B. DDR3

C. RDRAM

D. Flash

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Correct Answer: Option D

Explanation:
Flash memory is non-volatile storage, not a type of RAM. DDR3, SDRAM, and RDRAM are all types of RAM.

This question belongs to: Computer Memory and Storage Devices

Question #3

What is the typical capacity of a standard microSD card?

A. Up to 2 GB

B. Up to 2 TB (standard SDXC)

C. Up to 32 GB

D. Up to 512 GB (common)

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Correct Answer: Option D

Explanation:
MicroSD cards are available in many capacities; SDHC up to 32 GB, SDXC up to 2 TB, but common sizes in 2026 are 16, 32, 64, 128, 256, 512 GB. So 512 GB is a typical large capacity.

This question belongs to: Computer Memory and Storage Devices

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