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Across 1. connects several nodes and topology connects all nodes to each other 3. used to connect several computers to one internet connection 7. used to connect to the internet 9. the computer sending information 13. what the 7 levels in OSI are called 15. first level of OSI, includes cables, connectors, etc. 17. the computer receiving information 19. network connecting companies around the world 20. network found in an organization usually less than 30 miles 21. what the middle layers of OSI do 22. card that allows connection to internet by ethernet cable or wireless 23. any computer on a network 24. smallest network usually found in a single building

Down 2. allows different users access to information 4. design layout of web 5. connects several nodes and topology is a circle 6. anything connected to a network 8. connects several nodes and topology is open at both ends 10. cancels signals to prevent feedback and line noise 11. what the top two layers of OSI do 12. network found in an organziation usually more than 30 miles 14. what the first two layers of OSI do 16. connects several nodes and topology characterized by a center switch 18. how data is formatted, transmitted and received