ALU performs operations on data received from: MCQ with Answer and Explanation

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ALU performs operations on data received from:

A. Keyboard

B. Secondary storage

C. Registers

D. Output devices

Answer: Option C

Solution (By JKSSB Mock Tests)

ALU works with data held in CPU registers.

This question belongs to: Computer CPU (Central Processing Unit)

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Practice More CPU (Central Processing Unit) Questions

Question #1

Return stack buffer helps predict:

A. Data loads

B. Function returns accurately

C. ALU results

D. Cache hits

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Correct Answer: Option B

Explanation:
For CALL/RET pairs.

This question belongs to: Computer CPU (Central Processing Unit)

Question #2

Which architecture is dominant in personal computers?

A. PowerPC exclusively

B. x86 / x86-64

C. Only ARM

D. MIPS only

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Correct Answer: Option B

Explanation:
Used by Intel and AMD for PCs.

This question belongs to: Computer CPU (Central Processing Unit)

Question #3

Which instruction set supports 256-bit vectors?

A. SSE only

B. MMX

C. AVX2

D. x87

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Correct Answer: Option C

Explanation:
Advanced Vector Extensions 2.

This question belongs to: Computer CPU (Central Processing Unit)

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