Computer Networking
What is the main purpose of a data link content monitor?

to determine the flow of data
None of these
to determine the type of transmission used in a data link
to determine the type of switching used in a data link.
to detect problems in protocols

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Computer Networking
Demodulation is a process of

performing data description.
converting analog to digital signals
multiplexing various signals into one high speed line signals
converting digital to analog signals

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Computer Networking
What does a VLAN do?

Breaks up broadcast domains in a layer 2 switch internetwork.
Provides multiple broadcast domains within a single collision domain.
Provides multiple collision domains on one switch port.
Acts as the fastest port to all servers.

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