Which network topology is often used in wireless mesh networks? MCQ with Answer and Explanation
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Question #1
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What does a modem do?
Correct Answer: Option C
Explanation:
A modem (modulator-demodulator) converts digital data from a computer to analog for transmission over telephone lines and vice versa.
A modem (modulator-demodulator) converts digital data from a computer to analog for transmission over telephone lines and vice versa.
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Computer
Computer Networking
Question #2
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What is the primary benefit of upgrading a legacy hub-driven network to a modern network switch infrastructure?
Correct Answer: Option C
Explanation:
Switches separate each port into its own collision domain. This eliminates collision risks, allowing for full-duplex data transfers.
Switches separate each port into its own collision domain. This eliminates collision risks, allowing for full-duplex data transfers.
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Computer
Computer Networking
Question #3
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What basic operational weakness is shared by both Bus and Star topologies if their respective central shared medium (backbone line or central switch) fails completely?
Correct Answer: Option A
Explanation:
If the core backbone cable in a bus topology or the central switch in a star topology fails, the entire connected network collapses.
If the core backbone cable in a bus topology or the central switch in a star topology fails, the entire connected network collapses.
This question belongs to:
Computer
Computer Networking
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