IT networking puzzle

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Across
  1. 2. Process incoming mail
  2. 4. transferring data and programs.
  3. 5. standard character encoding in telecommunication
  4. 8. segment format and transmit data
  5. 10. Packets are “addressed”
Down
  1. 1. wireless transm­ission.
  2. 3. also known as MAC
  3. 6. database of user email addresses.
  4. 7. host name for the IP address
  5. 9. Splits data into packets