Computer puzzle

12345678910111213141516171819
Across
  1. 4. memory unit
  2. 6. central programming unit
  3. 8. connection to a wired network
  4. 9. short term memory
  5. 11. Connect computers and printers
  6. 12. Graphics Processing Unit
  7. 14. connects to air pods, headphones, mouses
  8. 15. do this and do that
  9. 17. computer texting
  10. 19. data storer and web opener
Down
  1. 1. speed of data connection
  2. 2. the connector of computers
  3. 3. the holder of everything physical
  4. 5. on and off
  5. 7. where the data enters and leaves the computer
  6. 10. light pulses to send data
  7. 13. a set of rules for the computer
  8. 16. slow speed and missing files
  9. 18. computers security system