Networks

5. A computer program or device that provides a service to another computer program and its user
6. Is the physical and logical arrangement of nodes and connections in a network
9. A network of computers and other electronic devices in one physical location such as a school, home, or small office
10. A person who manages a network within an organisation
11. A unique address that identifies a device on the internet or a local network
12. A network security device that prevents unauthorised access to a network

1. The method where information is converted into secret code that hides the informations true meaning
2. A private network used by an organisation
3. A set of rules that determine how data is transmitted
4. A computer or a program that, as a part of its operation, relies on sending a request to another program or a computer hardware or software that accesses a service made available by a server
7. A software-defined number associated to a network protocol that receives or transmits communication for a specific service
8. Is a measurement indicating the maximum capacity of a wired or wireless communications link to transit data over a network connection