Which storage device class connects externally to a computer via a universal serial interface and uses flash memory? MCQ with Answer and Explanation

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Which storage device class connects externally to a computer via a universal serial interface and uses flash memory?

A. Floppy Disk

B. Zip Drive

C. USB Pen Drive

D. Internal HDD

Answer: Option C

Solution (By JKSSB Mock Tests)

A USB pen drive (or flash drive) is an external plug-and-play storage device that uses non-volatile NAND flash memory to interface via USB ports.

This question belongs to: Computer Memory and Storage Devices

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Question #1

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Which of the following is a type of memory that is used for storing data in a digital audio player?

A. CD-ROM

B. Hard disk

C. Magnetic tape

D. Flash memory

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Correct Answer: Option D

Explanation:
Digital audio players (MP3 players) typically use flash memory for storage, though some older ones used hard disks.

This question belongs to: Computer Memory and Storage Devices

Question #2

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What is the function of a memory stick (pen drive) in terms of storage?

A. It is a magnetic storage medium

B. It is a type of optical disc

C. It is a type of RAM

D. It is a removable flash storage device

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Correct Answer: Option D

Explanation:
A pen drive (USB flash drive) is a removable storage device using flash memory, non-volatile and portable.

This question belongs to: Computer Memory and Storage Devices

Question #3

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Which of the following is a type of memory that can be erased by exposing to ultraviolet light?

A. EPROM

B. Flash

C. EEPROM

D. PROM

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Correct Answer: Option A

Explanation:
EPROM (Erasable Programmable ROM) is erased by ultraviolet light through a quartz window. EEPROM is electrically erased.

This question belongs to: Computer Memory and Storage Devices

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