Computer Networking
When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?

Immediately
None of these
Only if the address fails
Within two minutes
After the next host comes online

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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?

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

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