单选题Which statement is true about The QoS Class Fibre Channel？（）A Cannot be disabledB Cannot have the CoS changedC Can have Packet Drop enabledD Is multicast optimizedE Can have the MTU changed
单选题
Which statement is true about The QoS Class Fibre Channel？（）
A
Cannot be disabled
B
Cannot have the CoS changed
C
Can have Packet Drop enabled
D
Is multicast optimized
E
Can have the MTU changed
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