Computer Networking
Select the correct cable that transport signals in the form of light:

Shielded Twisted Pair cable
Coaxial Cable
Fiber optic cable
Twisted-Pair cable

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Computer Networking
What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?

Floods the network with the frame looking for the device
Drops the frame
Sends back a message to the originating station asking for a name resolution
Forwards the switch to the first available link

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