Networks Crossword

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Across
  1. 2. Another word for router?
  2. 4. Abbreviation for local area network
  3. 7. If a computer isn't networked, it is?
  4. 8. The name of a protocol
  5. 9. Controlled by a network operating system
Down
  1. 1. What replaced dial-up?
  2. 3. How are LANs linked?
  3. 5. Abbreviation for wide area network
  4. 6. Needed to connect a WAN