NWEG Crossword puzzle

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Across
  1. 3. AT&T is an example of a_
  2. 4. Desktop, laptop and mobile smartphones are an example of
  3. 5. control data flow across a network by sending a received network packet exclusively to the one or more devices for whom it was intended.
  4. 7. A broadband network connection device that links a computer or router to the internet.
  5. 10. A computer used for work or school purposes
  6. 13. used to connect two or more devices
  7. 15. provides access to a diverse set of information resources and services, including the World Wide Web's (WWW) interconnected hypertext documents and applications, electronic mail, telephony, and file sharing.
  8. 18. a network security device that monitors incoming and outgoing network traffic and allows or disallows data packets according to a set of security criteria.
  9. 19. Someone whose responsible with emphasis on local area networks up to wide area networks
Down
  1. 1. Someone who uses something is called
  2. 2. wireless internet
  3. 6. study of geometric properties and spatial relations
  4. 8. something that connects your electronic device to a network.
  5. 9. It routes traffic between the devices and the internet.
  6. 11. sets of instructions, program used to operate computers and execute specific tasks
  7. 12. A system that provides resources, data, services, programs to other computers.
  8. 14. A software that protects the computer from malware
  9. 16. ICMP is an example of
  10. 17. A device that accepts text and graphic output from a computer and transfers the information to paper.