NFC is a short-range: MCQ with Answer and Explanation

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NFC is a short-range:

A. Storage

B. Printing tech

C. Display tech

D. Input/communication technology

Answer: Option D

Solution (By JKSSB Mock Tests)

For contactless payments etc.

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Question #1

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The front side bus (FSB) has been largely replaced by:

A. USB

B. HDMI

C. Direct CPU connections or QPI

D. Slower buses

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Correct Answer: Option C

Explanation:
Modern architectures.

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Question #2

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What is the typical power draw of a high-end graphics card?

A. 150-450W

B. 1000W

C. 10W

D. 50W max

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Correct Answer: Option A

Explanation:
Requires adequate PSU.

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Question #3

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Modern wireless mice use which frequency band?

A. Infrared

B. 5 GHz only

C. AM radio

D. 2.4 GHz or Bluetooth

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Correct Answer: Option D

Explanation:
Low latency options available.

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