Which of the following is a common file system used on flash drives? MCQ with Answer and Explanation

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Which of the following is a common file system used on flash drives?

A. All of the above

B. NTFS

C. exFAT

D. FAT32

Answer: Option A

Solution (By JKSSB Mock Tests)

Flash drives can be formatted with various file systems including FAT32, exFAT, and NTFS, depending on compatibility and file size requirements.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What is the typical capacity of a Mini DVD?

A. 1.4 GB

B. 700 MB

C. 8.5 GB

D. 4.7 GB

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Correct Answer: Option A

Explanation:
Mini DVDs (8 cm) hold about 1.4 GB for single-layer, compared to standard 12 cm DVDs that hold 4.7 GB.

This question belongs to: Computer Memory and Storage Devices

Question #2

What is the function of a memory sector on a hard disk?

A. It is a group of cylinders

B. It is a buffer for data

C. It is a group of tracks

D. It is the smallest addressable unit of storage

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Correct Answer: Option D

Explanation:
A sector is the smallest unit of data that can be addressed on a hard disk, typically 512 bytes or 4 KB.

This question belongs to: Computer Memory and Storage Devices

Question #3

What is the typical data rate of a 1x DVD drive?

A. 4.5 MB/s

B. 11.08 MB/s

C. 1.32 MB/s

D. 36 MB/s

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Correct Answer: Option C

Explanation:
1x DVD has a data transfer rate of 11.08 Mbit/s = 1.32 MB/s. Blu-ray 1x is 36 Mbit/s = 4.5 MB/s. CD 1x is 150 KB/s.

This question belongs to: Computer Memory and Storage Devices

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