A.CBR ABR rt-VBR nrt-VBR UBR
B.rt-VBR nrt-VBR CBR ABR UBR
C.CBR rt-VBR nrt-VBR ABR UBR
D.Rt-VBR CBR nrt-VBR UBR ABR
第7题
A.Priority(master)>Priority(backup)>Priority(master)-Priority(reduced)
B.Priority(master)
C.Priority(master)>Priority(backup)>Priority(reduced)
D.Priority(master)
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