Across
- 5. to send files to a central, often remote computer compare with download
- 6. available free of charge but proctected by coyright it differs from free software which can be changes and distrributed subject to licence.
- 7. to add or replace hardware or software in order to expand the computer's power.
- 9. designed to monitor actions of your computer and send this data via the net.
- 10. to change data into a secret code so that only someone with a key can read it.
Down
- 1. to remove hardware or software from a computer system.
- 2. to reorgaize data stored on disk ny putting files into contiguous order.
- 3. enables a group of people connected toa network to work on the same project.
- 4. to correct errors in a program or system.
- 8. devised to display advertisements some includes sypware.