What causes image retention in OLED monitors? MCQ with Answer and Explanation

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What causes image retention in OLED monitors?

A. Static images over long periods

B. Low resolution

C. High brightness only

D. Wrong cable

Answer: Option A

Solution (By JKSSB Mock Tests)

Pixel wear issue mitigated by features.

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Question #1

The color model for monitors is:

A. RGB additive

B. Both same

C. CMYK subtractive

D. Grayscale only

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Correct Answer: Option A

Explanation:
Red Green Blue for displays.

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Question #2

RAM is an example of which type of memory?

A. Read-only memory

B. Non-volatile memory

C. Volatile memory

D. Secondary memory

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Correct Answer: Option C

Explanation:
RAM is volatile memory that loses data when power is turned off.

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Question #3

What does 'TDP' stand for in CPU specs?

A. Technical Display Parameter

B. Total Data Processing

C. Temporary Drive Power

D. Thermal Design Power

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Correct Answer: Option D

Explanation:
Indicates cooling requirements.

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