Computer Networking
What are the data transmission channels available for carrying data from one location to another?

Voiceband
None of these
Broadband
All of these
Narrowband

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Computer Networking
Carrier is

One or more conductors that serve as a common connection for a related group of devices
None of these
a collection of interconnected functional units that provides a data communications service among stations attached to the network
a continuous frequency capable of being modulated or impressed with a second signal
the condition when two or more sections attempt to use the same channel at the same time

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Computer Networking
You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches?

The switches will automatically load-balance between the two links.
The MAC forward/filter table will not update on the switch.
The routing tables on the switches will not update.
Broadcast storms will occur on the switched network.

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