The color model for monitors is: MCQ with Answer and Explanation

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The color model for monitors is:

A. Grayscale only

B. RGB additive

C. CMYK subtractive

D. Both same

Answer: Option B

Solution (By JKSSB Mock Tests)

Red Green Blue for displays.

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Question #1

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What does the 'dpi' setting affect in a mouse?

A. Color of LED

B. Battery life

C. Sensitivity and cursor speed

D. Wireless range

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Correct Answer: Option C

Explanation:
Higher DPI means more sensitive mouse movement.

This question belongs to: Computer Computer Hardware

Question #2

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Flicker-free technology in monitors reduces:

A. Contrast

B. Brightness

C. Eye strain by eliminating PWM flicker

D. Resolution

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Correct Answer: Option C

Explanation:
Better for health.

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Question #3

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Which pointing device uses a ball for movement detection?

A. Trackball

B. Optical mouse

C. Touchpad

D. Stylus

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Correct Answer: Option A

Explanation:
User moves the ball.

This question belongs to: Computer Computer Hardware

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