What does the term 'mechanical keyboard' imply? MCQ with Answer and Explanation

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What does the term 'mechanical keyboard' imply?

A. Wireless only

B. Individual switches for each key

C. Touchscreen

D. Membrane only

Answer: Option B

Solution (By JKSSB Mock Tests)

Provide tactile feedback and durability.

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Question #1

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The process of converting analog to digital in scanners is done by:

A. CU

B. ADC

C. ALU

D. DAC

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Correct Answer: Option B

Explanation:
Analog to Digital Converter digitizes scanned data.

This question belongs to: Computer Computer Hardware

Question #2

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What is the purpose of heat sink in computer hardware?

A. To connect peripherals

B. To dissipate heat from CPU

C. To increase processing speed

D. To store additional data

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Correct Answer: Option B

Explanation:
Heat sinks prevent overheating of processors.

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Question #3

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The main advantage of vector graphics output in plotters is:

A. Fast text

B. Scalability without loss of quality

C. Low cost

D. Color photos

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Correct Answer: Option B

Explanation:
Precise lines for technical drawings.

This question belongs to: Computer Computer Hardware

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