Star network topologies - adv / disadv

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Across
  1. 2. more nodes can easily be added to the _____
  2. 5. each ______ is separately connected
  3. 6. star networks have higher _____
Down
  1. 1. the network _______ if the switch breaks
  2. 3. star networks requires plenty of pricey _____
  3. 4. ___ networks use a router as the central node