Geografiya

123456789101112131415161718192021222324252627
Across
  1. 4. a wireless technology that allows data transmission using radio waves
  2. 6. software that detects and removes viruses from a computer
  3. 9. a measure of the maximum number of bits that can be transmitted over a network or cable in a specified amount of time
  4. 13. a type of network that communicates over a small geographical area, such as a single building
  5. 18. a type of cyber-attack that uses a dictionary to try to discover passwords automatically
  6. 19. software that detects and removes spyware from a computer
  7. 21. a computer that offers a service to other devices on a network, such as file-sharing services and printer-sharing services
  8. 22. an application that uses rows and columns to organise data and carry out calculations using that data
  9. 25. computer hardware and complex Al software working together to solve a problem without any human interaction
  10. 26. the collective name for all types of attacks on a computer or computer network
Down
  1. 1. the software that users access to carry out tasks
  2. 2. not allowed
  3. 3. the study of machines and algorithms designed to carry out tasks in a way that is similar to humans
  4. 5. software or hardware that prevents unauthorised access to a network
  5. 7. the physical parts of a computer that you can touch and see, e.g. the processor, storage devices, input devices, output devices
  6. 8. what happens when something interrupts the transmission of a signal; this could be a physical obstruction such as a wall, or other radio waves
  7. 10. raw facts and figures
  8. 11. connected to the internet
  9. 12. 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. 14. carrying out an operation on data, e.g. querying a database or doing a calculation using data in a spreadsheet
  11. 15. a collection of computing devices connected to each other, either wired or wirelessly
  12. 16. the instructions that tell a computer system how to complete a task
  13. 17. enables devices to connect to a network using Wi-Fi
  14. 20. step-by-step instructions to solve a particular problem
  15. 21. a network device that forwards data from one device to another
  16. 23. a simulation that superimposes digital images on the user's real- world environment and allows the user to interact with those images
  17. 24. a type of network that communicates over a large geographical area, such as across a city or country.
  18. 27. a popular type of copper cable used to transmit data between devices