单项选择题

A. It operates much like TCP.B. Flow control is only pr……

Which statement about Fibre Channel communications is correct？（）

A. It operates much like TCP.
B. Flow control is only provided by QoS.
C. It must be implemented in an arbitrated loop.
D. Communication methods are similar to those of an Ethernet bus.
E. N_Port to N_Port connections use logical node connection points.

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多项选择题WhichtwoofthesecorrectlydescribeFibreChannel？（）

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B. works only in a shared or loop environment
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D. allows addressing for up to 8 million nodes
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