Computer Networking
Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host

2, 3 and 5
3 and 5
3 and 4
1, 2 and 4

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Computer Networking
TCP is:

Connectionless and unreliable
Connection orientated and reliable
Operates at the Data Link layer
None of these
Connection orientated and unreliable

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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
Forwards the switch to the first available link
Drops the frame
Sends back a message to the originating station asking for a name resolution

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