The read/write head in HDD is part of: MCQ with Answer and Explanation

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The read/write head in HDD is part of:

A. Actuator arm assembly

B. Platter

C. Motor

D. Controller board

Answer: Option A

Solution (By JKSSB Mock Tests)

Moves across platters.

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Question #1

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Which is an advanced output device for 3D models?

A. Dot matrix

B. Inkjet

C. Laser printer

D. 3D Printer

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Correct Answer: Option D

Explanation:
Additive manufacturing technology.

This question belongs to: Computer Computer Hardware

Question #2

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The term 'overclocking' refers to:

A. Increasing CPU clock speed beyond specification

B. Cleaning hardware

C. Installing new OS

D. Formatting hard disk

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Correct Answer: Option A

Explanation:
Overclocking boosts performance but risks heat issues.

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Question #3

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Which of the following is NOT an input device?

A. Plotter

B. Joystick

C. Trackball

D. Microphone

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Correct Answer: Option A

Explanation:
Plotter is an output device used for printing large graphics, while the others are input devices.

This question belongs to: Computer Computer Hardware

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