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1. Distributed Queue Dual Bus is a standard for

  • A. MAN
  • B. MAN
  • C. MAN
  • D. MAN

Answer: Option B

Explanation:

Distributed - Queue Dual - Bus (DQDB) is a distributed multi - access network. provides access to Local Area Networks or Metropolitan Area Networks. supports connectionless data transfer, connection - oriented data transfer, and isochronous communications, such as voice communications.

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