Computer Networking
Which of the following conditions is used to transmit two packets over a medium at the same time?

Collision
Asynchronous
None of these
Synchronous
Contention

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Computer Networking
Which three statements are true about the operation of a full-duplex Ethernet network?1. There are no collisions in full-duplex mode.2. A dedicated switch port is required for each full-duplex node.3. Ethernet hub ports are preconfigured for full-duplex mode.4. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.5. The host network card and the switch port must be capable of operating in full-duplex mode.

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

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