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?

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

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Computer Networking
Bulletin board system

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

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