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Computer Networking

Computer Networking
Which switching technology reduces the size of a broadcast domain?

VLANs
802.1Q
ISL
STP

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Computer Networking
Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology?

Linear bus
Ring
Modified star
Modified ring
Hybrid hub

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Computer Networking
Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host

3 and 4
2, 3 and 5
1, 2 and 4
3 and 5

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Computer Networking
The size or magnitude of a voltage or current waveform is

Angle Modulation
Attenuation
None of these
Amplitude
Aloha

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Computer Networking
Error detection at a data link level is achieved by

None of these
bit stuffing
cyclic redundancy codes
Hamming codes
equalization

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Computer Networking
If one link fails, only that link is affected. All other links remain active. Which topology does this?

Star topology
Mesh topology
Physical topology
Bus topology

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