Which company introduced the first commercial microprocessor? MCQ with Answer and Explanation

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Which company introduced the first commercial microprocessor?

A. IBM

B. Intel with 4004

C. Motorola

D. AMD

Answer: Option B

Solution (By JKSSB Mock Tests)

In 1971.

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

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Question #1

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The main bottleneck in many systems is:

A. ALU only

B. Memory access speed (von Neumann bottleneck)

C. CPU speed always

D. Registers

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Correct Answer: Option B

Explanation:
Shared memory access can limit performance.

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

Question #2

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Secure Boot is supported by CPU through:

A. Software only

B. Hardware root of trust

C. Cache encryption

D. ALU modifications

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Correct Answer: Option B

Explanation:
Like TPM integration.

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

Question #3

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Which is an advantage of multi-core processors?

A. Always lower cost

B. No heat issues

C. Better multitasking and parallel apps

D. Simpler design

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Correct Answer: Option C

Explanation:
They handle multiple tasks more effectively.

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

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