Computers

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Across
  1. 1. A visual way of interacting with a computer using windows, icons, and menus. (9,4,9)
  2. 4. An organised collection of data that can be searched and managed.
  3. 8. – The “brain” of the computer that carries out instructions. (7,10,4)
  4. 12. The number of bits processed or transmitted per second.
  5. 13. Temporary memory the computer uses to store data it’s currently working with. (6,6,6)
  6. 15. Rules that define how data is sent and received over a network.
  7. 16. Information that can be stored, processed, or transmitted by a computer.
  8. 19. Software designed to harm or exploit a computer system.
  9. 20. A small unit of data sent over a network.
  10. 22. The process of finding and fixing errors in computer code.
  11. 23. A type of malware that spreads by copying itself into other programs or files.
  12. 24. A small, fast memory that stores frequently used data for quicker access.
  13. 25. A tool that helps you find information on the internet, like Google or Bing. (6,6)
  14. 28. Devices and media that retain data, such as hard drives, SSDs, and USB sticks.
  15. 30. A connection between two or more computers to share data and resources.
  16. 33. Information produced by a computer, such as displayed text, printed documents, or audio.
  17. 34. The smallest element of an image displayed on a screen.
  18. 35. A type of compression that reduces file size by removing some data, which may lower quality (e.g., JPEG, MP3).
  19. 36. Data or commands entered into a computer, often via keyboard, mouse, or microphone.
  20. 37. A lossy compression method often used for video and audio.
  21. 39. An instruction given to a computer to perform an action.
  22. 40. The main software that manages hardware and software resources, like Windows, macOS, or Linux. (9,6)
Down
  1. 2. A virtual container used to organise files.
  2. 3. The address of a webpage. (7,8,7)
  3. 5. The smallest unit of data, represented as a 0 or 1 in binary.
  4. 6. A type of compression that reduces file size without losing any original data (e.g., ZIP, PNG).
  5. 7. The basic language of computers, using only 0s and 1s.
  6. 9. A network covering a small area, like a home or office. (5,4,7)
  7. 10. A computer that provides resources or services to other computers on a network.
  8. 11. Programs and applications that tell the computer what to do.
  9. 14. The process of reducing the size of a file or data set to save space or speed up transfer.
  10. 17. When computers or machines perform tasks that usually require human intelligence, like learning, problem-solving, or understanding language. (10,12)
  11. 18. The physical parts of a computer, such as the CPU, monitor, and keyboard.
  12. 21. A collection of data stored as a single unit, such as a document or image.
  13. 25. Unwanted or irrelevant messages, often sent in bulk.
  14. 26. Address A unique number assigned to a device on a network.
  15. 27. Converting data into a secure code to prevent unauthorised access.
  16. 29. A step by step set of instructions to solve a problem or complete a task.
  17. 31. A group of 8 bits, often used to measure file size.
  18. 32. A temporary storage area for data you’ve copied or cut.
  19. 38. Using remote servers on the internet to store, manage, and process data.