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

Which class of IP address is reserved for experimental purposes?
A. Class E
B. Class D
C. Class A
D. Class C
Answer: Option A
Solution (By JKSSB Mock Tests)
Class E (240.0.0.0 to 255.255.255.255) is reserved for experimental and future use.

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Practice More Computer Networking Questions

Question #1
Which network topology layout connects adjacent devices in a continuous line with no central controller, terminating cleanly at two distinct endpoints?
A. Mesh Topology
B. Linear Bus Topology
C. Ring Topology
D. Star Topology

Correct Answer: Option B


Explanation:
A linear bus topology links all nodes in a sequential chain along a single cable path that features endpoints at both ends.

This question belongs to: Computer Computer Networking
Question #2
Which of the following is a valid MAC address format?
A. 192.168.1.1
B. 00:1A:2B:3C:4D:5E
C. 255.255.255.0
D. 2001:0db8:85a3:0000:0000:8a2e:0370:7334

Correct Answer: Option B


Explanation:
MAC addresses are 6 bytes (48 bits) in hexadecimal, separated by colons or hyphens.

This question belongs to: Computer Computer Networking
Question #3
What hardware component is installed inside a computer tower to provide a physical connection port for an Ethernet cable or network medium?
A. Network Interface Card (NIC)
B. Bus Terminator Plug
C. Analog Gateway Block
D. Modem Chipset

Correct Answer: Option A


Explanation:
The NIC (Network Interface Card) houses the physical circuitry and MAC address required to interface a computer with network cabling.

This question belongs to: Computer Computer Networking