Guard pages and stack canaries are: MCQ with Answer and Explanation

Question

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Guard pages and stack canaries are:

A. Hardware only

B. Unrelated to CPU

C. Software security features supported by CPU

D. Power features

Answer: Option C

Solution (By JKSSB Mock Tests)

Prevent exploits.

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

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Question #1

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Which supports better multi-thread scaling?

A. Low frequency

B. Larger last level cache and interconnect

C. Small cache

D. Fewer cores

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Correct Answer: Option B

Explanation:
Reduces contention.

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

Question #2

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Interrupt handling is managed by:

A. Registers only

B. ALU

C. External devices only

D. Control Unit

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Correct Answer: Option D

Explanation:
CU responds to interrupts by saving state and handling requests.

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

Question #3

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Virtualization support in CPU includes instructions for:

A. Audio processing

B. Graphics only

C. Storage encryption

D. Efficient VM management

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Correct Answer: Option D

Explanation:
Extensions like Intel VT-x or AMD-V.

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

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