A common interface for external storage is: MCQ with Answer and Explanation

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A common interface for external storage is:

A. VGA

B. USB 3.2 or Thunderbolt

C. PS/2

D. Parallel port

Answer: Option B

Solution (By JKSSB Mock Tests)

Fast data transfer.

This question belongs to: Computer Computer Hardware

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Question #1

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Which of the following is a solid-state storage device?

A. CD

B. Floppy disk

C. Hard disk drive

D. Solid State Drive

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Correct Answer: Option D

Explanation:
SSD has no moving parts.

This question belongs to: Computer Computer Hardware

Question #2

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A device that reads magnetic stripes on cards is:

A. MICR Reader

B. Magnetic Stripe Reader

C. OCR Scanner

D. Barcode Scanner

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Correct Answer: Option B

Explanation:
Used in ATMs and POS terminals.

This question belongs to: Computer Computer Hardware

Question #3

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What is the purpose of heat sink in computer hardware?

A. To store additional data

B. To dissipate heat from CPU

C. To increase processing speed

D. To connect peripherals

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Correct Answer: Option B

Explanation:
Heat sinks prevent overheating of processors.

This question belongs to: Computer Computer Hardware

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