IT (1)

12345678910111213141516171819202122232425262728
Across
  1. 1. a small computer that can be carried and used in many locations
  2. 6. the difference in level between black and white on a computer screen
  3. 10. when mouse is ..... it transmits information to a computer without using a cord or wire
  4. 13. a measure or description of how fast a computer can complete instrucyions
  5. 15. a panel of keys for entering data into a computer
  6. 16. is the ratio of its long side to its short side
  7. 17. ... keyboard uses the standard layout for English-language keyboards
  8. 18. the part of a mouse that is pushed to select items on the computer screen
  9. 19. ...key gives another key an alternative function when both keys are pressed at the same time
  10. 20. ... mouse uses laser light to track hand movements
  11. 21. .... computer is a computer for use in a single location such as at home or at an office
  12. 23. ... mouse uses light emitting diodes to track hand movements
  13. 25. the sharpness or definition of a display, measured in pixels
  14. 27. ... keyboard is a small keypad, located on the right-hand side of a standard keyboard, that features digits -9
  15. 28. an image on a monitor screen
Down
  1. 2. a machine that prints digital images and text on paper
  2. 3. ...key gives another key an alternative function when both keys are pressed at the same time
  3. 4. an electronic instrument for storing and operating on data
  4. 5. a mechanical mouse, uses a rubber ball to track hand movement
  5. 7. a device on a mouse that allows the user to scroll
  6. 8. device used to track hand movements and make selestions on a computer screen
  7. 9. the time it takes for a pixel to go from white to black and back again
  8. 11. ... key is a key which is given a particular function by a piece of software
  9. 12. an electronic device that is used to display computer signals
  10. 14. key on a keyboard that is used for typing all capital letters when is pressed
  11. 21. ...mark is a symbol that added to a letter to denote a special pronunciation
  12. 22. the surface part of a monitor that displays a computer's output
  13. 24. if a computer is ..., a person can carry or move it
  14. 26. Liquid Crystal Display