Which input device can replace a mouse in laptops? MCQ with Answer and Explanation

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Which input device can replace a mouse in laptops?

A. Touchpad

B. All

C. Joystick

D. Trackball external

Answer: Option B

Solution (By JKSSB Mock Tests)

Multiple options available.

This question belongs to: Computer Computer Hardware

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Question #1

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What manages power states in hardware?

A. OS only

B. BIOS only

C. Printer driver

D. ACPI

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Correct Answer: Option D

Explanation:
Advanced Configuration and Power Interface.

This question belongs to: Computer Computer Hardware

Question #2

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The viewing angle specification is most important for:

A. Monitors used by multiple people

B. Single user gaming

C. Printers

D. Keyboards

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Correct Answer: Option A

Explanation:
Consistent image quality.

This question belongs to: Computer Computer Hardware

Question #3

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Which printer is suitable for continuous paper?

A. 3D

B. Dot matrix with tractor feed

C. Inkjet

D. Laser

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Correct Answer: Option B

Explanation:
Tractor feed for fan-fold paper.

This question belongs to: Computer Computer Hardware

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