Networks crossword

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Across
  1. 4. – Cheap but if many computers are attached, the amount of data flowing causes the network to slow down.
  2. 5. – Easy To Install and expand but expensive
Down
  1. 1. – A system of interconnected devices
  2. 2. - The physical and logical arrangement of nodes in a network
  3. 3. - If any of the nodes fail then the ring is broken and data cannot be transmitted successfully.