networks

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Across
  1. 3. a kind of software that can be installed on a computer without approval from the computer's owner
  2. 5. local area network
  3. 7. A network topology that is set up in a circular fashion
  4. 8. something that can attach to your computer
  5. 9. the network is a simple and reliable topology
Down
  1. 1. one of the most common computer network topologies
  2. 2. something that appears something it is not
  3. 4. wide area network
  4. 6. something that duplicates itself in your computer