brush up your memory! (units 1-5)

Edit Answers
1234567891011121314151617181920
Across
  1. 2. it is a network that connects computers to a network without cables
  2. 5. a small device that moves the cursor and selects items on a computer screen
  3. 8. it connects a peripheral to a computer
  4. 11. an identification number
  5. 12. a worldwide network of computers
  6. 13. a group of computers that are connected in order to share data or communicate
  7. 14. a device that is added to a computer
  8. 15. the act of protecting information is called information
  9. 17. a board onto which computer circuitry is attached
  10. 18. memory that can be quickly accessed
  11. 20. the physical parts of a computer
Down
  1. 1. it moves cool air into computers
  2. 3. a computer that is small enough for you to carry around
  3. 4. it is a monitor that lets users interact with the computer by touching the scrren
  4. 6. connected to the Internet
  5. 7. it carries out the instructions of computer programs
  6. 9. a phone that you take with you to make calls and access the Internet
  7. 10. a device that displays images
  8. 16. programs added to computers
  9. 19. a computer smaller than a laptop with a touch screen