Computers Summer Key

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Across
  1. 2. Operating systems is an example of
  2. 4. how a computer tells you things
  3. 5. first computers were
  4. 11. a device which allows a computer to read from and write on to computer disks.
  5. 16. wireless internet card
  6. 17. Where the processor & memory live
  7. 20. A program you use to look at, and navigate between, pages on the World Wide Web
  8. 23. Temporary storage RAM
  9. 24. This person created the first apple computer
  10. 25. center of network
  11. 26. how your computer remembers things
  12. 27. an asymmetric algorithm for public key cryptography.
  13. 30. Permanent storage
Down
  1. 1. an electronic device for storing and processing data
  2. 3. hard connection
  3. 6. has been around since 1936
  4. 7. a windowing system for computers with bitmap displays
  5. 8. A computer network that extends over a large geographical area.
  6. 9. A computer network that connects computers within a limited area
  7. 10. Speaker- S or H
  8. 12. a counting frame, a calculating tool used years ago
  9. 13. Programs or applications
  10. 14. who were the first computer programmer's.. men or women
  11. 15. How your computer talks to other computers
  12. 18. # of transistors on microchips increases double every 2 years
  13. 19. is to reload the operating system of a computer
  14. 21. Responsible for carrying out instructions of a program
  15. 22. Local Area Networks
  16. 28. how you tell your computer things
  17. 29. Wide Area Networks