Computing

12345678910111213141516171819202122
Across
  1. 3. instructions that tell a computer what to do
  2. 8. when hackers listen in on your wifi signals and see everything you are doing online
  3. 12. coverts data into unreadable code
  4. 13. video file format
  5. 15. email messages are organized into these
  6. 16. links with isp and transmits digital data over analog utility lines
  7. 17. data entered into a computer
  8. 19. random access memory
  9. 20. spread from 1 computer to another without human interaction
  10. 21. physical components of a computer
  11. 22. local area network
Down
  1. 1. hardware that stores data
  2. 2. act of cracking into a computer to steal information
  3. 4. a programmable machine
  4. 5. wide area network
  5. 6. attaches itself to a file and can spread from 1 computer to another
  6. 7. device that transfers data between networks
  7. 9. audio file format
  8. 10. compressed files
  9. 11. holds the emails you receive
  10. 14. image file format
  11. 15. software that is embedded in hardware
  12. 18. security software that protects your home computer from hackers