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[多选题]
QOS的英文全称是Quality of Service,服务质量,目前典型的服务质量可以由以下()几个技术参数来定义。
A.带宽
B.延迟
C.抖动
D.丢包率
查看答案
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A.带宽
B.延迟
C.抖动
D.丢包率
VRML的英文全称是()
a.VirtualRealityModelingLanguage
b.VirtualResourceManagementLanguage
c.VirtualRealityMultiLanguage
d.VisualrealityModelingLanguage
A.CHINAESTERNAIRLINES
B.CHINANORTHERNAIRLINES
C.CHINANORTHWESTAIRLINES
D.CHINASOUTHERNAIRLINES