Which of the following is a type of memory that is used for storing frequently used data to speed up access? MCQ with Answer and Explanation

Question
Which of the following is a type of memory that is used for storing frequently used data to speed up access?
A. Optical disc
B. ROM
C. Hard disk
D. Cache memory
Answer: Option D
Solution (By JKSSB Mock Tests)
Cache memory is designed to store frequently accessed data for quick access, reducing average memory access time.
This question belongs to: Computer Memory and Storage Devices
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Practice More Memory and Storage Devices Questions

Question #1
Which of the following is a type of memory that is used for storing data in a security camera?
A. SD card
B. ROM
C. RAM
D. Hard disk
Discuss
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Correct Answer: Option A

Explanation:
Security cameras often use SD cards for local storage of footage, but may also use network storage.
This question belongs to: Computer Memory and Storage Devices
Question #2
Which form of non-volatile storage contains an integrated controller that presents a standard flash chip array through a legacy IDE-compatible hard drive interface pinout?
A. Secure Digital Card
B. SmartMedia Module
C. Memory Stick Pro
D. CompactFlash (CF) Card
Discuss
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Correct Answer: Option D

Explanation:
CompactFlash cards were designed around the Parallel ATA (IDE) interface specification, allowing them to act exactly like miniature solid hard drives via legacy controllers.
This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following is a type of memory that is used for storing the BIOS settings?
A. CMOS RAM
B. SRAM
C. DRAM
D. Flash ROM
Discuss
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Correct Answer: Option A

Explanation:
CMOS RAM (often powered by a battery) stores BIOS settings such as date, time, and hardware configuration. It is non-volatile but small.
This question belongs to: Computer Memory and Storage Devices
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