Which address space can be used by any network client to check the internal functionality of its own TCP/IP network protocol software stack? MCQ with Answer and Explanation

Question

Which address space can be used by any network client to check the internal functionality of its own TCP/IP network protocol software stack?

A. 255.255.255.255

B. 127.0.0.1

C. 0.0.0.0

D. 192.168.1.1

Answer: Option B

Solution (By JKSSB Mock Tests)

127.0.0.1 is the standard loopback address. It lets a device route diagnostic traffic back through its internal software layer without hitting physical network lines.

This question belongs to: Computer Computer Networking

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Question #1

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What is the purpose of a default gateway?

A. To assign IP addresses dynamically

B. To route traffic from a local network to other networks

C. To provide security by filtering packets

D. To translate domain names to IP addresses

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Correct Answer: Option B

Explanation:
A default gateway is a router that connects a local network to external networks, forwarding traffic when the destination is not local.

This question belongs to: Computer Computer Networking