Networking

2. a group or system of interconnected people or things.
4. Optic consisting of or using thin flexible fibres with a glass core through which light signals.
5. a computer or computer program which manages access to a centralized resource or service in a network.
9. transmits power or data between devices or positions.
13. rate the ratio of retransmitted packets to the total number of packets in a conversation
14. Address a series of numbers that identifies any device on a network.
15. the delay before a transfer of data begins following an instruction for its transfer.

1. a device that connects two or more packet-switched networks.
3. rate/collisions s the result of two devices on the same Ethernet network attempting to transmit data at exactly the same time.
6. a system for connecting a number of computer systems to form a local area network.
7. a range of frequencies within a given band, in particular that used for transmitting a signal.
8. set of rules that determine how data is transmitted.
10. translates human readable domain names.
11. a small segment of a larger message.
12. stands for wireless fidelity.