Network Topologies

3. program that lets computers communicate within a local area network
6. was a proprietary suite of networking protocols developed for their Macintosh computers.
8. a range of frequencies within a given band, in particular that used for transmitting a signal.
10. a structure carrying a road, path, railway, etc. across a river, road, or other obstacle.
11. is the most effective way to achieve data security.
12. refers to the original frequency range of a transmission signal before it is converted, or modulated, to a different frequency range.
14. a is a common connection point for devices in a network.
15. a desktop computer or workstation that is capable of obtaining information and applications from a server

1. protection from unauthorized access with a firewall.
2. a group or system of interconnected people or things.
4. a high-capacity transmission technique using a wide range of frequencies, which enables a large number of messages to be communicated simultaneously.
5. allowing the transmission of signals in both directions but not simultaneously.
7. a device used to connect two different networks, especially a connection to the Internet.
9. the process of taking encoded or encrypted text or other data and converting it back into text that you or the computer can read and understand.
13. A number related to the speed of data transmission in a system. The rate indicates the number of electrical oscillations per second that occurs within a data transmission.