单项选择题
A.Fault management
B.Accounting management
C.Operations management
D.Performance management
E.Security management
F.Configuration management
单项选择题 Whichofthefollowingcommandsprovidesdataplaneinformationrequiredtoforwardapackettoaspecificipaddress？（）
多项选择题 WhichofthefollowingcharacteristicsdescribetheRootGuardfeature？（Chooseallthatapply.）（）
多项选择题 Whichofthefollowingwouldprovidegoodbaselinedocumentationtohaveonhandwhenanalyzingpotentialproblems？（Chooseallthatapply.）（）