Geografiya

2. raw facts and figures
3. a measure of the maximum number of bits that can be transmitted over a network or cable in a specified amount of time
5. the collective name for all types of attacks on a computer or computer network
11. a popular type of copper cable used to transmit data between devices
14. enables devices to connect to a network using Wi-Fi
15. a computer that offers a service to other devices on a network, such as file-sharing services and printer-sharing services
16. connected to the internet
17. a collection of computing devices connected to each other, either wired or wirelessly
18. a type of network that communicates over a large geographical area, such as across a city or country.
19. a type of network that communicates over a small geographical area, such as a single building
20. a network device that forwards data from one device to another

1. what happens when something interrupts the transmission of a signal
4. software that detects and removes viruses from a computer
6. the physical parts of a computer that you can touch and see, e.g. the processor, storage devices, input devices, output devices
7. software that detects and removes spyware from a computer
8. carrying out an operation on data, e.g. querying a database or doing a calculation using data in a spreadsheet
9. the programs or set of instructions that tell a computer what to do to complete a task; aspects of a device you cannot touch
10. software or hardware that prevents unauthorised access to a network
12. step-by-step instructions to solve a particular problem
13. the instructions that tell a computer system how to complete a task