TERMINOLOGY

4. a measure of how much information a network can transfer in a given amount of time.
6. the process of protecting information or data by using mathematical models to scramble it in such a way that only the parties who have the key to unscramble it can access it.
7. a computer or software program that provides services, data, or resources to other computers—called clients—over a network.
11. the physical and logical arrangement of nodes and connections in a computer network, which governs how data flows between devices.
13. ensure the proper functioning of computer systems.

1. a standardized set of rules that govern how computers and devices communicate over a network.
2. a software program or hardware device that requests services, data, or resources from a server.
3. a computer network that connects computers and devices within a small, limited geographical area.
5. a private network used by an organisation.
8. an interconnected or interrelated chain, group, or system.
9. a unique numerical label—like a digital mailing address—assigned to every device connected to a network, such as computers, smartphones, and printers.
10. a virtual point where network connections start and end.
12. a network security device designed to monitor, filter, and control incoming and outgoing network traffic based on predetermined security rules.