The Program Status Word (PSW) contains: MCQ with Answer and Explanation

Question

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The Program Status Word (PSW) contains:

A. Data operands

B. Condition codes and status information

C. Memory map

D. Instruction address only

Answer: Option B

Solution (By JKSSB Mock Tests)

It holds processor state.

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

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Question #1

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Which of the following is an example of a control register?

A. Accumulator

B. Flag register

C. General purpose register

D. Data register

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Correct Answer: Option B

Explanation:
Flag or status registers hold information about the state of the CPU after operations.

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

Question #2

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The Memory Address Register (MAR) holds:

A. The address of memory location

B. Control signals

C. The result of ALU

D. The data to be written

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Correct Answer: Option A

Explanation:
MAR contains the address for memory read or write operations.

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

Question #3

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Which component ensures synchronization in CPU operations?

A. ALU

B. Bus

C. Clock

D. Registers

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Correct Answer: Option C

Explanation:
The system clock generates timing signals for coordinating CPU activities.

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

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