Across
- 4. This is required to allow the user to communicate with the hardware
- 5. It works by moving files on the hard drive to make better use of memory
- 7. What the user interacts with when on a computer
Down
- 1. The way of remembering the functions of the operating system
- 2. Removes temporary files from the computer to free up memory
- 3. Keep the computer running smoothly
- 6. Prevents and removes viruses on a computer system
- 8. Stops access from certain types of traffic in a network