单项选择题
A.Eighty percent of traffic on the network is destined for Internet sites.
B.There are common sets of traffic filtering requirements for workgroups located in multiple buildings.
C.Eighty percent of a workgroup’s traffic is to the workgroup’s own local server.
D.Users are grouped into VLANs independent of physical location.
E.None of the other alternatives apply
单项选择题 IfyouneededtotransporttrafficcomingfrommultipleVLANs（connectedbetweenswitches），andyourCTOwasinsistentonusinganopenstandard，whichprotocolwouldyouuse？（）
多项选择题 Refer to the exhibit. On the basis of the information provided in the exhibit, which two sets of procedures are best practices for Layer 2 and 3 failover alignment?（）
多项选择题 YouneedtodesigntheVLANschemefortheCompanynetwork.WhichtwostatementsaretrueaboutbestpracticesinVLANdesign？（）