多项选择题
In a collapsed core design, which two benefits are provided by a second-generation Cisco MDS director（）
A. a higher fan-out ratio B. fully redundant switches C. 100 percent port efficiency D.allI S Lscontained with inasingle chass is E.higher latency and through put than acore-edged esign switch
单项选择题 Which path selection protocol is used by Fibre Channel fabrics?（）
单项选择题 What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?（）
单项选择题 Which statement about Fibre Channel communications is correct?（）
