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

The Program Status Word (PSW) contains:

A. Data operands

B. Memory map

C. Condition codes and status information

D. Instruction address only

Answer: Option C

It holds processor state.

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

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Question #1 Report Error

Which of the following is a CISC characteristic?

A. Complex multi-cycle instructions

B. Fixed length instructions

C. Large number of registers

D. Simple pipeline

Correct Answer: Option A

Explanation:
CISC instructions can perform multiple low-level operations.

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

Question #2 Report Error

The bus arbitration is handled to:

A. Prevent conflicts on shared bus

B. Decode instructions

C. Increase ALU speed

D. Store data

Correct Answer: Option A

Explanation:
It manages access rights for multiple devices.

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

Question #3 Report Error

Pipelining in CPU improves performance by:

A. Eliminating ALU

B. Increasing clock speed only

C. Reducing number of registers

D. Overlapping instruction execution stages

Correct Answer: Option D

Explanation:
It allows multiple instructions to be processed in different stages concurrently.

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