What does the term DPI refer to in the context of printers and scanners? MCQ with Answer and Explanation

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What does the term DPI refer to in the context of printers and scanners?

A. Digital Print Intensity

B. Data Processing Index

C. Display Pixel Index

D. Dots Per Inch

Answer: Option D

Solution (By JKSSB Mock Tests)

DPI stands for Dots Per Inch, measuring the resolution of printers and scanners.

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Question #1

Which memory is directly accessible by CPU?

A. Blu-ray disc

B. Secondary storage

C. Tape drive

D. Registers and cache

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Correct Answer: Option D

Explanation:
CPU accesses registers and cache fastest.

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Question #2

The spinning speed of HDD is measured in:

A. GHz

B. MB/s

C. RPM (Revolutions Per Minute)

D. DPI

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Correct Answer: Option C

Explanation:
5400 or 7200 RPM common.

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Question #3

The instruction cycle in CPU includes:

A. Fetch, decode, execute

B. Store only

C. Print only

D. Display only

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Correct Answer: Option A

Explanation:
Basic operation.

This question belongs to: Computer Computer Hardware

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