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