The ink level monitoring in printers uses: MCQ with Answer and Explanation

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The ink level monitoring in printers uses:

A. Color detection

B. Sensors or software estimation

C. Weight measurement

D. Manual check only

Answer: Option B

Solution (By JKSSB Mock Tests)

Alerts users.

This question belongs to: Computer Computer Hardware

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Question #1

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Which input device can replace a mouse in laptops?

A. All

B. Touchpad

C. Joystick

D. Trackball external

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Correct Answer: Option A

Explanation:
Multiple options available.

This question belongs to: Computer Computer Hardware

Question #2

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A fingerprint sensor is an example of:

A. Output device

B. Storage device

C. Biometric input device

D. Processing unit

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Correct Answer: Option C

Explanation:
For security authentication.

This question belongs to: Computer Computer Hardware

Question #3

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What is VRR in modern monitors?

A. Voltage Regulation

B. Variable Refresh Rate to reduce tearing

C. Virtual Reality Rendering

D. Very High Resolution

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Correct Answer: Option B

Explanation:
Like FreeSync or G-Sync.

This question belongs to: Computer Computer Hardware

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