What does RAM stand for? MCQ with Answer and Explanation

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What does RAM stand for?

A. Read Access Memory

B. Remote Access Memory

C. Run Access Memory

D. Random Access Memory

Answer: Option D

Solution (By JKSSB Mock Tests)

RAM stands for Random Access Memory, which is volatile memory used for temporary data storage during processing.

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Question #1

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What is the basic unit of data in a computer?

A. Word

B. Bit

C. Nibble

D. Byte

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Correct Answer: Option B

Explanation:
The bit (binary digit) is the smallest unit of data in a computer, representing a 0 or 1.

This question belongs to: Computer Computer Fundamentals

Question #2

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Which of the following is an example of a smart card?

A. Credit card with chip

B. Flash drive

C. Hard disk

D. CD-ROM

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Correct Answer: Option A

Explanation:
Smart cards contain an embedded chip for data processing, unlike magnetic stripe cards.

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Question #3

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Which component inside a modern computer converts incoming alternating current (AC) power from a wall outlet into the stable direct current (DC) power required by internal circuitry?

A. SMPS

B. BIOS

C. UPS

D. CPU

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Correct Answer: Option A

Explanation:
The SMPS (Switched-Mode Power Supply) regulates and converts electrical current from AC to safe, low-voltage DC for computer hardware.

This question belongs to: Computer Computer Fundamentals

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