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Which two statements are true about bandwidth guarantee？（）

题目
多选题
Which two statements are true about bandwidth guarantee？（）
A

When congestion is present，the priority command doesn’t allow exceeding the allocated rate

B

When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rate

C

When congestion is present，the priority command allows exceeding the allocated rate

D

When congestion isn’t present，the priority command allows exceeding the allocated rate

参考答案和解析
正确答案： A,B
解析： 暂无解析
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