The carry flag is set during: MCQ with Answer and Explanation

Question

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The carry flag is set during:

A. Zero result

B. Unsigned arithmetic overflow

C. Negative numbers

D. Signed overflow

Answer: Option B

Solution (By JKSSB Mock Tests)

Important for multi-precision arithmetic.

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

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Question #1

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The load-store architecture is typical of:

A. CISC only

B. RISC processors

C. Memory only

D. No processors

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Correct Answer: Option B

Explanation:
Operations are performed on registers after loading from memory.

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

Question #2

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The ring bus or mesh interconnect is used in:

A. Printers

B. Keyboards

C. Multi-core CPU communication

D. External devices

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Correct Answer: Option C

Explanation:
For efficient data sharing between cores.

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

Question #3

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Which of the following is NOT a main component of the CPU?

A. Random Access Memory (RAM)

B. Arithmetic Logic Unit (ALU)

C. Registers

D. Control Unit (CU)

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Correct Answer: Option A

Explanation:
RAM is primary memory outside the CPU, while ALU, CU, and Registers are integral parts of the CPU.

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

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