What feature do many modern printers have for security? MCQ with Answer and Explanation

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What feature do many modern printers have for security?

A. No security

B. Secure print with PIN

C. Fingerprint only

D. Open access only

Answer: Option B

Solution (By JKSSB Mock Tests)

Prevents unauthorized printing.

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Question #1

Which of the following is a volatile storage device?

A. SSD

B. RAM

C. CD-ROM

D. Flash Drive

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Correct Answer: Option B

Explanation:
RAM loses data without power.

This question belongs to: Computer Computer Hardware

Question #2

A document camera can function as a:

A. Standard scanner only

B. Digital visualizer for teaching

C. Mouse

D. Printer

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Correct Answer: Option B

Explanation:
Real-time projection.

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Question #3

Which component has the highest storage hierarchy in terms of speed?

A. Secondary storage

B. Tertiary storage

C. Cache memory

D. Optical drive

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Correct Answer: Option C

Explanation:
Cache is closest to CPU in memory hierarchy.

This question belongs to: Computer Computer Hardware

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