Crossword 1: Data Communication and Networking

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Across
  1. 2. Two-way communication but one direction at a time
  2. 3. Set of rules governing data communication
  3. 6. Device that sends the message
  4. 8. Network covering countries or continents
  5. 9. Physical or logical arrangement of network devices
  6. 12. Device that receives the message
  7. 16. Device that converts data into transmittable form
  8. 17. Information being transmitted between devices
  9. 19. Network covering a small geographic area
Down
  1. 1. Computer that provides resources and services
  2. 4. Computer that requests services from a server
  3. 5. Network covering a city or metropolitan area
  4. 6. Communication in one direction only
  5. 7. Device that converts received data back to digital form
  6. 10. Interconnection of computers for sharing resources
  7. 11. Network where each computer acts as both client and server
  8. 13. Simultaneous two-way communication
  9. 14. Network topology using a single backbone cable
  10. 15. Combination of information and communication technology
  11. 18. Network topology with a central hub or switch