Which device is used for voice input? MCQ with Answer and Explanation

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Which device is used for voice input?

A. Microphone

B. Scanner

C. Printer

D. Speaker

Answer: Option A

Solution (By JKSSB Mock Tests)

Microphones convert sound to digital input.

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The term 'bus' in computer hardware refers to:

A. A processing chip

B. A storage unit

C. A pathway for data transfer

D. A vehicle for data

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Correct Answer: Option C

Explanation:
Data bus, address bus, control bus transfer information.

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Question #2

RFID tags are read using:

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Correct Answer: Option A

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Contactless identification.

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Correct Answer: Option D

Explanation:
Optical recognition.

This question belongs to: Computer Computer Hardware

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