Computer Hardware

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Across
  1. 1. a combined device for modulation and demodulation
  2. 4. turn on and off
  3. 7. passes information between two or more packet-switched computer networks
  4. 8. hardware device or configured node on a local area network
  5. 9. computers linked together to form a network in a circumscribed location
Down
  1. 2. nodes are linked together, branching off other devices or nodes.
  2. 3. a local area network
  3. 5. a computer network that connects smaller networks.
  4. 6. network which is designed to block unauthorized access
  5. 10. a circuit board or chip, which is installed on a computer so it can connect to a network.