The accumulator is often used in: MCQ with Answer and Explanation

Question Report Error

The accumulator is often used in:

A. Memory management

B. All operations equally

C. No operations

D. Implicit addressing

Answer: Option D

Solution (By JKExamLibrary)

Many instructions implicitly use the accumulator.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1 Report Error

The predicate register in some ISAs enables:

A. Memory only

B. Guarded execution

C. ALU bypass

D. No conditional

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Correct Answer: Option B

Explanation:
Avoids branches.

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

Question #2 Report Error

During execution phase, the CPU:

A. Stores data in RAM

B. Carries out the decoded instruction

C. Decodes the opcode

D. Fetches the next instruction

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Correct Answer: Option B

Explanation:
Execution involves performing the actual operation specified by the instruction.

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

Question #3 Report Error

The Arithmetic Logic Unit (ALU) primarily performs:

A. Controlling input/output devices

B. Arithmetic and logical operations

C. Storing data permanently

D. Fetching instructions from memory

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Correct Answer: Option B

Explanation:
ALU executes arithmetic operations like addition and logical operations like AND, OR.

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

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