Lufthan'Sja Allen's Crossword puzzle!

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Across
  1. 3. a person whose job or business is commercial printing.
  2. 4. drive drive self-contained storage device
  3. 6. a device for examining, reading, or monitoring something, in particular.
  4. 9. The brain of the computer The central processing unit (CPU) of a computer is a piece of hardware that carries out the instructions of a computer program and input/output operations of a computer system.
  5. 12. Device An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system
  6. 16. Terminologies
  7. 18. The global communication network that allows almost all computers worldwide to connect and exchange information. Some of the early impetus for such a network came from the U.S. government network Arpanet, starting in the 1960s.
  8. 19. a printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted.
  9. 20. A symbol of something
Down
  1. 1. an area of territory owned or controlled by a ruler or government.
  2. 2. a planned series of future events, items, or performances.
  3. 4. the machines, wiring, and other physical components of a computer or other electronic system.
  4. 5. Device A devise such as a keyboard or device.
  5. 7. the programs and other operating information used by a computer.
  6. 8. a location connected to the Internet that maintains one or more pages on the World
  7. 10. a machine that processes something.
  8. 11. a hypertext document connected to the World Wide Web.
  9. 13. device device such as a computer mouse or keyboard, that connects to and works with the computer in some way.
  10. 14. Media websites and applications that enable users to create and share content or to participate in social networking.
  11. 15. system the software that supports a omputer's basic functions.
  12. 17. an arrangement of intersecting horizontal and vertical