networking concepts

3. each computer in a network
4. Secure code to login with Username.
8. larger network than LAN and is spread across a city.
9. a group of computers linked together for sharing data and resources tions.
12. each node is connected every other node in the network.
13. a network device that is used to connect all computers in a network with each other.
14. refers to a computer network that allows controlled access to an information source.
15. certain sets of rules that determine how data should be transferred over networks.

1. modulator-demodulator
2. a computer network restricted to an organisation.
5. a type of topology which is very popular..Point-to-Point simplest form of network..Username user is given a unique login name
6. it stands for Local Area Network.
7. transmitting message from the source computer and destination computer by using the physical address.
10. device that connects two different types of network with each other.
11. a wireless technology used to interconnect phones and many devices.