Which of the following is a Class B private IP address range? MCQ with Answer and Explanation

Which of the following is a Class B private IP address range?
A. 192.168.0.0 to 192.168.255.255
B. 169.254.0.0 to 169.254.255.255
C. 172.16.0.0 to 172.31.255.255
D. 10.0.0.0 to 10.255.255.255
Answer: Option C
Solution (By JKSSB Mock Tests)
172.16.0.0/12 is a Class B private range.

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Practice More Computer Networking Questions

Question #1
What happens if a terminator component is missing from either end of a traditional coaxial Bus Network line?
A. Signals reflect back along the cable when they hit the open end, causing signal corruption that drops the network.
B. The data frame sizes double automatically.
C. The network transitions to a wireless ring structure.
D. The system re-routes all traffic to the loopback interface.

Correct Answer: Option A


Explanation:
Without a terminator to absorb signals at the physical endpoints of a bus network, signal bounce corrupts ongoing data traffic.

This question belongs to: Computer Computer Networking
Question #2
Which topology is most suitable for fault-tolerant networks?
A. Ring
B. Star
C. Bus
D. Mesh

Correct Answer: Option D


Explanation:
Mesh topology provides multiple paths, so failure of one link does not disconnect the network.

This question belongs to: Computer Computer Networking
Question #3
Which of the following is a port used by DNS?
A. 80
B. 53
C. 443
D. 25

Correct Answer: Option B


Explanation:
DNS uses port 53 (both TCP and UDP).

This question belongs to: Computer Computer Networking