Topic 1-4 Crossword

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Across
  1. 1. data uses true or false state in a computer system.
  2. 3. disc is used to store 3D movies
  3. 5. address assigned to data packets on the internet
  4. 7. are instructions that perform tasks on a computer.
  5. 12. connects one LAN to another LAN.
  6. 14. is used to produce high quality images on a big canvas
  7. 15. is used to perform a physical action in a computer system
  8. 17. permanently stores instructions required for a computer to start
  9. 18. uses MAC addresses to identify the recipient of a message on a LAN
  10. 19. is used to scan and inteprete checkboxes on a ballot paper
  11. 21. connects two different parts of a LAN together.
  12. 22. software that runs a specific task on a computer
  13. 24. refers to the P in WIMP of a graphical user interface
  14. 26. is used to detect environmental variables and send them to the computer system
  15. 27. address is assigned to an NIC to identify a device on a network.
Down
  1. 2. is a global connection of networks
  2. 4. data is what humans understand
  3. 6. software that manages, configures, optimizes a computer system
  4. 8. conferencing is meeting people using devices over the internet
  5. 9. a router breaks down a message into data _____ before sending it
  6. 10. broadcasts a message to all connected devices on a network
  7. 11. the tangible parts of a computer system.
  8. 13. is a private network that can be accessed by other external parties using credentials
  9. 16. uses a special software to convert scanned image of text into an editable document.
  10. 20. connects a network to the Internet.
  11. 23. is a network only accessed by employees of a network
  12. 25. data is lost when the computer is turned off