The purpose of ECC in RAM is to: MCQ with Answer and Explanation

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The purpose of ECC in RAM is to:

A. Improve graphics

B. Detect and correct memory errors

C. Increase speed

D. Reduce cost

Answer: Option B

Solution (By JKSSB Mock Tests)

Critical for servers.

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Question #1

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capacitive touchscreens do not work well with:

A. Gloves or styluses without conductivity

B. Fingers

C. Clean surfaces

D. High resolution

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Correct Answer: Option A

Explanation:
They rely on finger conductivity.

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Question #2

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Which component manages data flow between CPU and memory?

A. Registers

B. ALU

C. Chipset

D. Control Unit

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Correct Answer: Option C

Explanation:
Chipset on motherboard controls communications.

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Question #3

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Mini-LED backlighting improves:

A. Response time

B. Size

C. Local dimming and contrast in LCDs

D. Power negatively

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Correct Answer: Option C

Explanation:
Better than traditional LED.

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