Across
- 2. protection program Software that stops viruses
- 3. A group of connected computers
- 5. A saved copy of your data or files
- 8. A bad program that can hurt your computer
- 9. Software that is free to try before you buy
- 12. container A box that protects things from fire
- 14. A check to make sure everything is correct
- 17. security Using your face, finger, or eye to enter a system
- 18. backup A copy of only the new or changed files
- 20. Happening from time to time (like every week or month)
- 21. To change people or jobs regularly
- 22. A program that blocks bad things from coming into a network
- 23. Programs or apps that run on a computer
- 24. lock and key Something stored in a locked place
Down
- 1. Permission to use something or go into a system
- 4. security system Equipment that protects a place (like cameras or locks)
- 6. When a system is broken into or damaged
- 7. A secret word you use to log in
- 8. A company or person who sells something
- 10. (a password) To break into a password or find it without permission
- 11. To watch or check something regularly
- 12. backup A copy of all your files
- 13. The physical parts of a computer (like keyboard, screen)
- 15. When you can go into a computer or a system
- 16. To change data into a secret code
- 19. system A system that calls you back to check who you are