Computer Networking
Modulation is the process of

Multiplexing various signals into high speed line signals
converting analog signals to digital signals
performing data encryption.
converting digital signals to analog signals

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Computer Networking
What does the passive command provide to dynamic routing protocols?

Stops the router from receiving any dynamic updates.
Stops an interface from sending periodic dynamic updates but not from receiving updates.
Stops an interface from sending or receiving periodic dynamic updates.
Stops the router from sending any dynamic updates.

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Computer Networking
Communication network is

the condition with two or more stations attempt to use the same channel at the same time
a continuous frequency capable of being modulated or impressed with a second signal
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

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