Which of the following is a valid IPv6 address? MCQ with Answer and Explanation

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Which of the following is a valid IPv6 address?

A. 127.0.0.1

B. 2001:0db8:85a3:0000:0000:8a2e:0370:7334

C. 192.168.1.1

D. 255.255.255.0

Answer: Option B

Solution (By JKSSB Mock Tests)

The first is a standard IPv6 address; the others are IPv4.

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Practice More Computer Networking Questions

Question #1

In ring topology, how is data transmitted?

A. Through a central hub

B. Via broadcast

C. In both directions simultaneously

D. In one direction around the ring

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Correct Answer: Option D

Explanation:
In ring topology, data travels in one direction from node to node until it reaches the destination.

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Question #2

Which of the following is an IP address reserved exclusively for use within private internal networks?

A. 8.8.4.4

B. 200.200.200.200

C. 192.168.1.50

D. 172.32.1.1

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Correct Answer: Option C

Explanation:
The 192.168.0.0 to 192.168.255.255 range is defined by RFC 1918 as a private Class C IP block reserved for internal networks.

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Question #3

What is the range of Class C IP addresses?

A. 192.0.0.0 to 223.255.255.255

B. 128.0.0.0 to 191.255.255.255

C. 224.0.0.0 to 239.255.255.255

D. 1.0.0.0 to 126.255.255.255

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Correct Answer: Option A

Explanation:
Class C ranges from 192.0.0.0 to 223.255.255.255.

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