Which type of flash memory is used in USB pen drives? MCQ with Answer and Explanation

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Which type of flash memory is used in USB pen drives?

A. NOR flash

B. NAND flash

C. EEPROM

D. EPROM

Answer: Option B

Solution (By JKSSB Mock Tests)

NAND flash memory is used in USB drives, SSDs, and memory cards due to its high density, faster write speeds, and lower cost per bit compared to NOR flash.

This question belongs to: Computer Memory and Storage Devices

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Question #1

Which of the following is a type of memory that is used for storing data in a digital video recorder (DVR)?

A. All of the above

B. SSD

C. Flash memory

D. Hard disk

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Correct Answer: Option D

Explanation:
DVRs typically use hard disks for recording large amounts of video data, though some may use SSDs or flash for smaller capacity.

This question belongs to: Computer Memory and Storage Devices

Question #2

Which of the following is a type of memory that is used for temporary storage of data in a calculator?

A. RAM

B. EEPROM

C. ROM

D. Flash

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Correct Answer: Option A

Explanation:
Calculators use RAM for storing current calculations and temporary data, while ROM holds the operating instructions.

This question belongs to: Computer Memory and Storage Devices

Question #3

Which memory type serves as the main storage location for high-performance graphics processing units (GPUs)?

A. EEPROM

B. L1 Cache

C. DDR4 RAM

D. VRAM / GDDR

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Correct Answer: Option D

Explanation:
VRAM (Video RAM) or GDDR (Graphics Double Data Rate) is specialized memory designed to handle the massive bandwidth required by graphics processors.

This question belongs to: Computer Memory and Storage Devices

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