Which type of tool is used to examine network packets flowing across a local network interface to diagnose configuration problems or security vulnerabilities? MCQ with Answer and Explanation

Question

Which type of tool is used to examine network packets flowing across a local network interface to diagnose configuration problems or security vulnerabilities?

A. System Uninstaller

B. Network Packet Sniffer / Protocol Analyzer

C. Registry Compactor Engine

D. Disk Cleanup Tool

Answer: Option B

Solution (By JKSSB Mock Tests)

Packet sniffers are utility tools that monitor and log network data packet payloads to support network debugging and analysis.

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What is the difference between a thread and a process in software?

A. Process is a program in execution; thread is a smaller unit within a process

B. Thread is a program; process is a unit

C. They are the same

D. Process is for CPU; thread is for memory

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Correct Answer: Option A

Explanation:
A process can contain multiple threads sharing resources.

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Which of the following is a characteristic of proprietary software?

A. Free to distribute

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D. Restricted use and distribution

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Correct Answer: Option D

Explanation:
Proprietary software has restrictions on copying, modifying, and redistributing.

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Which utility program compresses data structures by replacing repeated patterns with shorter shorthand markers, outputting extensions like .zip or .rar?

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Correct Answer: Option C

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