Across
- 4. "unix-like"
- 8. software used to save disk space or network bandwidth
- 13. works on several different platforms
- 16. programs used to compress and back up important files
- 19. firewall software is a type of __
- 20. type of utility software that optimizes system resources to improve performance
- 21. place where device drivers can be mostly found
- 22. another term for multiplatform
- 23. required by all information technology to operate
- 24. basic software included with operating systems to perform common tasks
- 26. makes it possible to install more than one OS at once and choose which one to use
- 27. a particular combination of hardware and operating systems
- 29. user interface where the user types a series of commands using the keyboard
- 30. secures folders, files, and disks
Down
- 1. software used to remove malicious viruses
- 2. user interface that is operated using a mouse or similar pointing device
- 3. allow the user to interact with and operate the computer
- 5. type of utility software that __ the OS with the latest security and 'patches'
- 6. the OS uses device drivers to __ with the various hardware devices attached to the computer
- 7. software used to understand how to communicate with hardware attached to the computer
- 9. platform that does not enable you to produce work
- 10. OS managed by Nokia
- 11. allows some OS to run on multiple types of hardware platforms
- 12. optimises hard disk performance by arranging files into contiguous sectors
- 14. 90% of desktop computers use this
- 15. based on unix, used by 5% of desktops
- 17. used by supercomputers and mainframes
- 18. options that helped disabled users
- 25. place where OS is first loaded when you first turn on the computer
- 28. the OS protects __ by isolating programs from each other so one program can't corrupt another program's data