computer puzzle

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Across
  1. 3. the brain of the computer used for calculating
  2. 4. high tech light system for showing technology where it is
  3. 6. a coolant liquid that you put in a pc
  4. 7. code used in all computers
Down
  1. 1. need this for roblox
  2. 2. power
  3. 3. used to take pictures
  4. 5. a small light made by Nick Holonyak Jr.