Computer Networking
What does a VLAN do?

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

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Computer Networking
Bulletin board system

is a modem capable of accepting commands
None of these
is a public access message system
converts analog signals to digital signals
converts digital signals to analog signals

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