建立健全本企业有关车辆交通管理规章制度,严格执行、考核。()
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加强车辆集中动态监控,生产车辆应安装卫星定位系统,实时预警超速超范围行驶。()
Whatshouldyoudotoreducespanning-treeprotocolBPDUtrafficduringextendedperiodsofinstabilityinyourVLANs?()
A. CombinealltheVLANspanningtreesintoasinglespanningtree
B. Setforwarddelayandmax-agetimerstothemaximumpossiblevalues
C. Noneofthechoices
D. ChangetherouterVTPservermode
E. Disabletherootbridge