CPUID instruction is used to: MCQ with Answer and Explanation

CPUID instruction is used to:

A. Identify processor features and capabilities

B. Control display

C. Perform addition

D. Access hard disk

Answer: Option A

Software uses it to detect supported features.

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

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Question #1 Report Error

Vector processing is useful for:

A. Parallel operations on arrays of data

B. Text processing only

C. Database queries

D. Single data operations

Correct Answer: Option A

Explanation:
SIMD (Single Instruction Multiple Data) for scientific computing.

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

Question #2 Report Error

Superscalar architecture allows:

A. No pipelining

B. Single instruction per cycle

C. Slower execution

D. Multiple instructions per cycle

Correct Answer: Option D

Explanation:
It executes more than one instruction per clock cycle.

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

Question #3 Report Error

Neural Processing Unit (NPU) in CPUs is for:

A. Display

B. Basic arithmetic

C. Storage

D. Accelerating AI and machine learning tasks

Correct Answer: Option D

Explanation:
Specialized for tensor operations in AI.

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