Which class of IP address is reserved for experimental purposes? MCQ with Answer and Explanation

Question
Which class of IP address is reserved for experimental purposes?
A. Class A
B. Class D
C. Class C
D. Class E
Answer: Option D
Solution (By JKSSB Mock Tests)
Class E (240.0.0.0 to 255.255.255.255) is reserved for experimental and future use.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
Which networking tool provides direct interactive configuration diagnostics by resolving alphanumeric website queries to their corresponding numerical IP records?
A. TRACERT
B. PING
C. NSLOOKUP
D. IPCONFIG
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Correct Answer: Option C

Explanation:
The nslookup command queries DNS servers to look up or verify the IP address associated with a particular domain name.
This question belongs to: Computer Computer Networking
Question #2
Which of the following represents a key characteristic of 'Full-Duplex' network communication?
A. Data requires analog modulation steps at every connection node.
B. Data can be transmitted and received simultaneously over the same link channel.
C. Data must pause at every node before moving forward.
D. Data can be transmitted in only one direction permanently.
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Correct Answer: Option B

Explanation:
Full-duplex allows simultaneous bidirectional transmission, effectively doubling potential throughput compared to half-duplex links.
This question belongs to: Computer Computer Networking
Question #3
Which of the following is a broadcast address for a network with subnet mask 255.255.255.0 and network IP 192.168.1.0?
A. 192.168.1.255
B. 192.168.1.254
C. 192.168.1.1
D. 192.168.1.0
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Correct Answer: Option A

Explanation:
The broadcast address is the highest address in the subnet, i.e., 192.168.1.255 for a /24 network.
This question belongs to: Computer Computer Networking
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