Hi

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Across
  1. 3. key component in a computer system
  2. 4. a vast computer network
  3. 7. that contains the basic circuitry of a computer
  4. 11. present value
  5. 12. public
  6. 14. uniform resource locator
  7. 15. recently used information
  8. 16. domain name system
  9. 17. computer firmware
  10. 19. the programs used to direct the operation of the computer
  11. 21. turn on the computer
  12. 22. computer permanent storage
  13. 23. address of the computer
  14. 24. processed by a computer as a unit
  15. 25. no sound
Down
  1. 1. lines or passages
  2. 2. external devices
  3. 3. data storage
  4. 5. drive-a disk drive containing a hard disk
  5. 6. parts of a computer
  6. 8. collection of software
  7. 9. a small primary display sheet
  8. 10. a system of repeating letters
  9. 13. something that serves
  10. 14. universal serial bus
  11. 18. web browser
  12. 20. computer short term memory
  13. 25. computing internet based computing connected to servers
  14. 26. internet service provider