Computer Networking
To avoid transmission errors, a check figure is calculated by the

Start and stop bit
transmitting computer
receiving computer
both A and B
None of these

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Computer Networking
What does a VLAN do?

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

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