Computer Networking
"BAUD" rate means

The number of bytes transmitted per unit time.
None of these
The number of bits transmitted per unit time.
The rate at which the signal changes.

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Computer Networking
Demodulation is the process of

converting digital signals to analog signals
converting analog signals to digital signals
combining many low speed channels into one high speed channel
dividing the high-speed signals into frequency bands
None of these

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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.

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

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