What is the maximum number of hosts per network in a Class C IP address? MCQ with Answer and Explanation

Question
What is the maximum number of hosts per network in a Class C IP address?
A. 254
B. 126
C. 65534
D. 16,777,214
Answer: Option A
Solution (By JKSSB Mock Tests)
Class C provides 8 bits for hosts (2^8 - 2 = 254 usable hosts).
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Practice More Computer Networking Questions

Question #1
Which type of network connection restricts communication to a single data direction permanently, with no option for bidirectional traffic loops?
A. Multiplex link
B. Simplex link
C. Half-Duplex link
D. Full-Duplex link
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Correct Answer: Option B

Explanation:
Simplex communication is strictly unidirectional, meaning one device transmits while the other can only receive data.
This question belongs to: Computer Computer Networking
Question #2
Which of the following is a key operational drawback of using a basic hardware hub instead of a network switch?
A. Hubs require manual IP allocation steps.
B. Hubs alter the physical MAC addresses of packets.
C. Hubs cannot interface with Ethernet cabling.
D. Hubs broadcast all incoming traffic to every connected port, which reduces available bandwidth and increases data collision risks.
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Correct Answer: Option D

Explanation:
Because a hub lacks forwarding logic, it repeats incoming data to all ports, creating a single shared collision domain that reduces performance.
This question belongs to: Computer Computer Networking
Question #3
Which network device operates at the OSI model's physical layer and can regenerate signals?
A. Switch
B. Router
C. Gateway
D. Repeater
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Correct Answer: Option D

Explanation:
Repeaters work at the physical layer to regenerate and amplify signals to extend cable length.
This question belongs to: Computer Computer Networking
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