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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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