Computer Networking
Which of the following is an advantage to using fiber optics data transmission?

fast data transmission rate
few transmission errors
low noise level
All of these
resistance to data theft

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Computer Networking
HMP (Host Monitoring Protocol) is:

a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
None of these
a TCP/IP high level protocol for transferring files from one machine to another.
a protocol that handles error and control messages
a protocol used to monitor computers

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

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