The ITLB caches: MCQ with Answer and Explanation

The ITLB caches:

A. Data translations

B. Instruction address translations

C. ALU results

D. Branch history

Answer: Option B

Separate from DTLB.

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

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Question #1 Report Error

The term 'microprocessor' refers to:

A. A complete CPU on a single chip

B. Graphics processing unit

C. Input device controller

D. External memory chip

Correct Answer: Option A

Explanation:
Modern CPUs are implemented as microprocessors integrating ALU, CU, etc.

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

Question #2 Report Error

The number of transistors in modern CPUs follows:

A. Decreasing trend

B. Irrelevant

C. Moore's Law trend

D. No change

Correct Answer: Option C

Explanation:
Transistor count doubles approximately every two years.

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

Question #3 Report Error

Instruction fusion combines:

A. Caches

B. Buses

C. Multiple instructions into one micro-op

D. Cores

Correct Answer: Option C

Explanation:
Improves decode and execution efficiency.

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