What causes moire patterns in scanned images? MCQ with Answer and Explanation

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What causes moire patterns in scanned images?

A. Wrong color mode

B. Low resolution

C. High ink

D. Interference with printed patterns

Answer: Option D

Solution (By JKSSB Mock Tests)

Descreening filters help.

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Question #1

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Which printer technology uses electrostatic charges to print?

A. Dot Matrix Printer

B. Thermal Printer

C. Inkjet Printer

D. Laser Printer

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Correct Answer: Option D

Explanation:
Laser printers use laser and electrostatic principles.

This question belongs to: Computer Computer Hardware

Question #2

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What is SIMD in CPU architecture?

A. Memory only

B. Serial processing

C. Single Instruction Multiple Data for parallel processing

D. Display instruction

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Correct Answer: Option C

Explanation:
Vector processing.

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Question #3

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The pipeline in CPU refers to:

A. Memory pipeline

B. Power pipeline

C. Graphics pipeline

D. Instruction processing stages

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Correct Answer: Option D

Explanation:
Superscalar architecture.

This question belongs to: Computer Computer Hardware

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