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