Crossword Puzzle Midterm Exam

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Across
  1. 5. volatile memory, temporary
  2. 6. the main system board of the computer
  3. 11. the amount of space between adjacent pixels on screen
  4. 12. the size of a computer screen measured diagonally from corner to corner in inches
  5. 13. the number of times per second the pixels are recharged, the higher of this, the smoother the images may appear
  6. 14. The name comes from the order of the first six keys on the top left letter row of the keyboard
  7. 15. name of your handsome instructor
  8. 17. is the number of bits stored in a dot. the higher the number the more true the colors
  9. 19. the brain of the computer
  10. 20. tangible output, usually print
Down
  1. 1. an electronic device that manipulates information, or data.
  2. 2. the case that contains the computer's electronic components used to process data
  3. 3. type of input device that measures individual body characteristics such as fingerprint,eye or voice.
  4. 4. a movable ball mounted on top of a stationary device
  5. 7. the proportional relationship of a display screen's width and height
  6. 8. the principal pointing device
  7. 9. the most popular manufacturer of computer processor
  8. 10. the smallest unit of data in computing
  9. 16. this kind of output is not tangible, it cannot be touched.
  10. 18. the major secondary storage device for desktop computers,where the files processed by the computer are being stored permanently.