What is the main function of RAM? MCQ with Answer and Explanation

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What is the main function of RAM?

A. Display

B. Temporary data storage

C. Permanent data storage

D. Processing

Answer: Option B

Solution (By JKExamLibrary)

RAM stores data temporarily for quick access.

This question belongs to: Static General Knowledge Science and Technology

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Question #1 Report Error

India's first fast breeder reactor is at:

A. Kalpakkam

B. Tarapur

C. Narora

D. Kaiga

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Correct Answer: Option A

Explanation:
Prototype Fast Breeder Reactor is at Kalpakkam.

This question belongs to: Static General Knowledge Science and Technology

Question #2 Report Error

Which of these is a 'Biometric' identification method?

A. Fingerprint scanning

B. Typing a password

C. Using a physical key

D. Writing a signature

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Correct Answer: Option A

Explanation:
Biometrics identify individuals based on unique physical traits like fingerprints.

This question belongs to: Static General Knowledge Science and Technology

Question #3 Report Error

What is the speed of light approximately?

A. 300,000 km/s

B. 150,000 km/s

C. 1,000,000 km/s

D. 30,000 km/s

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Correct Answer: Option A

Explanation:
The speed of light in a vacuum is approximately 300,000 kilometers per second.

This question belongs to: Static General Knowledge Science and Technology

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