READ Free Dumps For Huawei- H12-211

Question ID 16578	When the backbone network using plane + space hierarchical structure, the following statements is correct ().
Option A	In a plane fails, another cannot back up plane
Option B	different planes generally carry different business
Option C	under normal circumstances, the business between the two planes will not affect each other
Option D	hierarchy is relatively flat + flat hierarchy and high reliability space
Correct Answer	B,C

Explanation

Question ID 16579	From the communications division of both the way information exchange, can have the following communication ().
Option A	simplex
Option B	Half-duplex
Option C	duplex
Option D	auto-negotiation
Correct Answer	A,B,C

Explanation

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