s
Across
- 3. the physical elements of a computer
- 5. pays to access services
- 7. what kind of class do schools have?
- 9. free software
- 13. an old technology
- 14. the most widely used operating system for personal computers from Microsoft
- 16. refers to protecting the completeness and accuracy of data.
Down
- 1. saves data and offers it to clients
- 2. refers to moving data between different locations.
- 4. server that attributes names to network addresses
- 6. thing that filters incoming data
- 8. what is the smallest unit of memory storage in a computer?
- 10. png,pfd, jpg are ...
- 11. to quit all applications and turn off the computer.
- 12. paid software
- 15. what does patches fix?