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Computer Network//Final Exam Questions and Answers Latest Versions (2025/2026) (Complete and Accurate)

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Computer Network//Final Exam Questions and Answers Latest Versions (2025/2026) (Complete and Accurate)

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Computer Network//Final Exam Questions and
Answers Latest Versions (2025/2026) (Complete
and Accurate)
1. what does a WAN do.?




- network that operates over a large area

- network that operates over a local area - ANS network that operates over a large area



2. what are the PDUs of the Transport Layer.? - ANS bit, frame, packet




3. what term is used to describe throughput capacity for a network - ANS bandwidth



4. what is the port # for HTTP.? - ANS 80




5. the network area within which data packet originate and collide is called a what - ANS
collision domain



6. which layer of the OSI model is responsible for reliable network communication between
nodes and provides the mechanism for maintenance and information flow control.? - ANS
transport layer



7. what does the twisting of cable wires do in CAT 5 cables.?

, - increase data throughput

- increase noise

- decrease data throughput

- decrease noise - ANS decrease noise




8. which best describes a collision in a collision on the network.?



- the collision of two data transmissions at a point

- the result of two nodes transmitting at the same time - ANS the result of two nodes
transmitting at the same time




9. how many collision domains exist on a subnetwork containing two 8 port hubs.?



-1

-2

-4

- 6 - ANS 1




10. separating collision domains with bridge, switch and routers is called.? - ANS segmentation

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