What is the maximum speed of Gigabit Ethernet? MCQ with Answer and Explanation

Question
What is the maximum speed of Gigabit Ethernet?
A. 100 Mbps
B. 10 Gbps
C. 100 Gbps
D. 1 Gbps
Answer: Option D
Solution (By JKSSB Mock Tests)
Gigabit Ethernet supports 1 Gbps (1000 Mbps).
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
Which hardware device works at Layer 3 of the OSI model, tracking network path metrics to route packets across separate networks?
A. Layer 1 Repeater
B. Passive Hub Array
C. Layer 2 Bridge
D. Layer 3 Router
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Correct Answer: Option D

Explanation:
Routers operate at the Network Layer (Layer 3), managing data routing across separate subnets based on logical destination IP addresses.
This question belongs to: Computer Computer Networking
Question #2
Which IP address range specifies a Class C network identity under traditional classful routing protocols?
A. 1.0.0.0 to 126.255.255.255
B. 192.0.0.0 to 223.255.255.255
C. 224.0.0.0 to 239.255.255.255
D. 128.0.0.0 to 191.255.255.255
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Correct Answer: Option B

Explanation:
Class C IP addresses use a first octet range from 192 to 223, commonly allocated for small-to-medium local networks.
This question belongs to: Computer Computer Networking
Question #3
What is a frame in networking?
A. Data unit at the data link layer
B. Data unit at the network layer
C. Data unit at the application layer
D. Data unit at the transport layer
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Correct Answer: Option A

Explanation:
A frame is the layer 2 PDU (Protocol Data Unit), encapsulating the packet with MAC addresses.
This question belongs to: Computer Computer Networking
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