COMPUTER NETWORKS

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Across
  1. 3. The type of topology where the hub is centrally connected to nodes
  2. 4. A computer that facilitates data sharing on the network
  3. 5. The most common wired network LAN technology
  4. 7. The type of switching in a telephone network
  5. 9. Short for WIreless Fidelity
Down
  1. 1. Joins two networks to each other
  2. 2. Transmission between direct line of sight using light
  3. 3. The protocol for sending emails
  4. 6. The most important protocol for computer networking
  5. 8. A kind of malware that looks like an original application but spreads throughout system using a hidden code