basic puzzle

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Across
  1. 3. brain of computer
  2. 5. absorbs heat
  3. 6. 1000 megabyte
  4. 8. lets power through
  5. 10. manages input and output functions
  6. 12. handles communication with CPU
  7. 14. short term memory
  8. 15. slower then ssd
Down
  1. 1. 1000 gigabytes
  2. 2. central hub of computer
  3. 4. standard encoding system
  4. 7. 1010
  5. 9. faster then hdd
  6. 11. its firmware
  7. 13. graphics