Computer Networking
Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost

1, 2 and 4
1 and 3
2 and 4
All of these

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Computer Networking
Bulletin board system

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

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

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