Which communication method is used in all WAN connections?

Last Updated: Dec 13, 2022
IT Exam Items Repository › Category: CCNA 3 v7 › Which communication method is used in all WAN connections?

Which communication method is used in all WAN connections?

  • Circuit-Switched
  • Packet-Switched
  • Parallel
  • Serial

Explanation: The serial communication method is used in all WAN connections.

Related exam: 7.2.9 Check Your Understanding - WAN Operations

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