试题详情
- 多项选择题In the OSI model, at which layers do WANs operate at?()
A、Applicationlayer
B、Presentationlayer
C、Sessionlayer
D、Transportlayer
E、Networklayer
F、Datalinklayer
G、Physicallayer
- F,G
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A、Applicationlayer
B、Presentationlayer
C、Sessionlayer
D、Transportlayer
E、Networklayer
F、Datalinklayer
G、Physicallayer
关注下方微信公众号,在线模考后查看