Computer Components and Buying a Computer

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Across
  1. 3. abbreviation for the system that operates all the computer commands
  2. 5. an optical drive uses this to read and write data on a CD
  3. 6. example of an optical drive
  4. 8. random access memory used by computers as storage to run commands
  5. 9. central processing unit that is like a brain for humans
  6. 10. is a way of measuring how many pixels x how many pixels appear
  7. 12. this component allows you to run the computer even if it is not plugged in--long lasting is better
Down
  1. 1. the kind of connection used at school instead of a direct wire to connect to the internet
  2. 2. this component displays images
  3. 4. a hard disk drive permanently stores all data on the computer
  4. 7. this component controls images on the screen and processes images and graphics
  5. 11. show me the money (important if you're on a budget)