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

Question
Which of the following is a characteristic of a solid-state drive?
A. It uses optical media
B. It has no moving parts
C. It requires defragmentation
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 term used to describe the organization of matching tracks across all physical platter surfaces in a multi-platter hard disk drive?
A. Sector Array
B. Cluster
C. Block Group
D. Cylinder
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Correct Answer: Option D

Explanation:
A cylinder consists of the exact same track number intercepted vertically across all available platter surfaces in a hard disk drive assembly.
This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following is a characteristic of EEPROM?
A. It can be erased only by UV light
B. It is volatile
C. It is used as main memory
D. It can be electrically erased and reprogrammed byte by byte
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Correct Answer: Option D

Explanation:
EEPROM allows electrical erasure and reprogramming at the byte level, unlike flash which erases in blocks. It is non-volatile.
This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following describes an optical storage medium that features pre-recorded data that can never be modified or erased by the user?
A. CD-ROM
B. CD-RW
C. DVD+RW
D. CD-R
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Correct Answer: Option A

Explanation:
A CD-ROM (Read-Only Memory) is manufactured with pre-stamped physical pits, meaning the stored information is immutable and cannot be rewritten.
This question belongs to: Computer Memory and Storage Devices
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