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Across
  1. 3. PD A specification that allows for faster and more flexible charging.
  2. 4. the essential foundation of a computer's operating system that provides basic services for all other parts of the OS. The kernel helps with tasks such as process and memory management, file systems, device control and networking.
  3. 7. supply
  4. 8. device that converts electric current to your desktop
  5. 10. net work card A wireless terminal device that connects to a wireless network.
  6. 12. The potential difference of an electric current between two points.
Down
  1. 1. scanner a type of scanning device that can read barcodes and convert them into digital data
  2. 2. An interface similar to HDMI but offers much higher performance and supports some new features not found on the HDMI interface.
  3. 5. The physical components that a computer system requires to function.
  4. 6. A display that has built-in touch functionality, allowing the user to interact with the computer through the screen itself.
  5. 9. part of your desktop computer
  6. 11. a computer program or device that provides a service to another program