CN1

12345678
Across
  1. 3. of network where data is transmitted in a unidirectional flow (9 letters)
  2. 5. of transmission mode that allows data to flow in both directions at the same time (8 letters)
  3. 7. used to connect multiple devices in a network and forwards data to the appropriate destination (5 letters)
  4. 8. of communication where data is transmitted in both directions, but not at the same time (11 letters)
Down
  1. 1. in a specific geographic area, such as within a building (3 letters)
  2. 2. of network topology where devices are connected in a ring (4 letters)
  3. 4. that connects multiple devices for communication and resource sharing (12 letters)
  4. 6. where the distance between the devices is limited to a few meters (5 letters)