A common troubleshooting step for input devices is: MCQ with Answer and Explanation

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A common troubleshooting step for input devices is:

A. Checking connections and drivers

B. Updating BIOS always

C. Reformatting HDD

D. Replacing monitor

Answer: Option A

Solution (By JKSSB Mock Tests)

Basic diagnostics.

This question belongs to: Computer Computer Hardware

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Question #1

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A flatbed scanner's lid is important for:

A. Increasing speed

B. Blocking ambient light during scan

C. Color enhancement

D. Paper feed

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Correct Answer: Option B

Explanation:
Better image quality.

This question belongs to: Computer Computer Hardware

Question #2

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Which is an example of secondary storage?

A. Cache

B. Pen drive

C. RAM

D. Registers

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Correct Answer: Option B

Explanation:
Pen drives are external secondary storage.

This question belongs to: Computer Computer Hardware

Question #3

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A common cause of slow computer performance is:

A. Wireless keyboard

B. Color printer

C. High resolution monitor

D. Insufficient RAM

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Correct Answer: Option D

Explanation:
Upgrading RAM often helps.

This question belongs to: Computer Computer Hardware

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