Which of the following represents a valid IPv6 address string format? MCQ with Answer and Explanation

Which of the following represents a valid IPv6 address string format?
A. 2001:0db8:85a3:0000:0000:8a2e:0370:7334
B. 192.168.1.256
C. [http://www.google.com/ipv6](https://www.google.com/search?q=http://www.google.com/ipv6)
D. 00-14-22-01-23-45
Answer: Option A
Solution (By JKSSB Mock Tests)
IPv6 addresses are written as groups of four hexadecimal digits separated by colons, encompassing eight separate structural blocks.

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Practice More Computer Networking Questions

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What does the acronym DHCP stand for?
A. Domain Host Control Protocol
B. Domain Host Configuration Protocol
C. Dynamic Host Configuration Protocol
D. Dynamic Host Control Protocol

Correct Answer: Option C


Explanation:
DHCP stands for Dynamic Host Configuration Protocol.

This question belongs to: Computer Computer Networking
Question #2
What is the purpose of the ARP cache?
A. To store recently resolved IP-to-MAC mappings
B. To store DHCP leases
C. To store DNS records
D. To store routing tables

Correct Answer: Option A


Explanation:
ARP cache holds IP-to-MAC address mappings to reduce ARP requests.

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Question #3
Which network topology layout maps every device sequentially along a single continuous cable path, resembling a closed circular loop with no open endpoints?
A. Star Topology
B. Tree Topology
C. Bus Topology
D. Ring Topology

Correct Answer: Option D


Explanation:
A ring topology connects devices in a continuous loop, where each station receives and repeats data frames until they reach their destination.

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