Unit 1 Theory

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Across
  1. 3. function of the operating system that allows the hardware to communicate with the computer
  2. 7. function of the operating system that allows us to edit and move files
  3. 8. 48 bit unique identifier written on hex
  4. 13. Allows the device to connect to the network
  5. 17. prevention that restricts access
  6. 21. Register that holds the result of mathematical calculations
  7. 22. 32 bit unique identifer written in denary
  8. 25. example of a physical prevention
  9. 26. scrmabling of data to make it unreadable
  10. 28. Allows the device to connect wireless
  11. 30. law that governs how we protect peoples data
  12. 32. the factor affecting the CPU that allows the indendant processing
  13. 35. CPU component that controls the FDE cycle by sending signals
  14. 36. 128 bit unique identifier written in hex
Down
  1. 1. fast access memory inside the CPU
  2. 2. Secondary storage type that has a high capacity and is cheap
  3. 4. Hardware that connects nextworks together and sends and recieves data
  4. 5. samples per second
  5. 6. software that is free and can edit the source code
  6. 9. Topology that as an advantage is easy to add devices
  7. 10. extra RAM when the RAM is full
  8. 11. function of the operating system that controls what is stored in memory and allocates time in the CPU
  9. 12. threat that uses a trial and error approach
  10. 14. number of pixels in an image
  11. 15. Topology that as an advantage has no central point of failure
  12. 16. Hardware that connects devices together and sends and recieves data
  13. 18. software that comes with a licence and cannot be edited
  14. 19. utility software that reorganises file fragments to increase opening speed
  15. 20. function of the operating system that assigns profiles
  16. 23. Register that stores the address of the next instruction
  17. 24. bits per pixel
  18. 27. bits per sample
  19. 29. measures the cycles per second
  20. 31. sound wave is in this form
  21. 33. Secondary storage type that is shock proof as has no moving parts
  22. 34. threat that floods a server to make it unusable