问答题

Switchportsoperatingin whichtworoleswillforwardtrafficaccordingtotheIEEE802.1wstandard？（）

A.alternate
B.backup
C.designated
D.disabled
E.root

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Whatfunctionsdoroutersperforminanetwork?(Choosetwo.)（）

A.packetswitching
B.accesslayersecurity
C.pathselection
D.VLANmembershipassignment
E.bridgingbetweenLANsegments
F.microsegmentationofbroadcastdomains

推广评分是由关键词和产品匹配后计算得出的。（）

答案：正确