Whichtwostatementsaboutthetrackconfigurationoptionarecorrect?（）
A. Thetrackoptionmonitorsinterfacesasdefinedbytheuser.
B. ThetrackoptionmonitorsallinterfacesparticipatinginVRR
C. Thetrackoptionallowsforareductionofthepriorityvalueifthemonitoredinterfacegoesdown.
D. Thetrackoptioncausessyslogentriestobewritteninthemessageslogfile,ifthemonitoredinterfacegoesdown.
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ClicktheExhibitbutton. Giventheconfigurationshownintheexhibit,whichprotocol(s)areallowedtocommunicatewiththedeviceonge-0/0/0.0?（）
A. RIP
B. OSPF
C. BGPandRIP
D. RIPandPIM
ClicktheExhibitbutton. Intheexhibit,whatisthefunctionoftheconfigurationstatements?（）
A. Thissectioniswhereyoudefineallchassisclusteringconfiguration.
B. Thisconfigurationisrequiredformembersofachassisclustertotalktoeachother.
C. Youcanapplythisconfigurationinthechassisclustertomakeconfigurationeasier.
D. Thissectioniswhereuniquenodeconfigurationisapplied.
ClicktheExhibitbutton. Anetworkadministratorreceivescomplaintsthattheapplicationvoicecubeistimingoutafterbeingidlefor30minutes.Referringtotheexhibit,whatisaresolution?（）
A. [edit]user@host#setapplicationsapplicationvoicecubeinactivity-timeoutnever
B. [edit]user@host#setapplicationsapplicationvoicecubeinactivity-timeout2
C. [edit]user@host#setapplicationsapplicationvoicecubedestination-port5060
D. [edit]user@host#setsecuritypoliciesfrom-zonetrustto-zonetrustpolicyintrazonethentimeoutnever
涉外人员必须重视个人形象的原因是：（）。
A. 个人形象体现了个人的教养与素质
B. 个人形象表现了个人的心态与风貌
C. 个人形象展示了对交往对象的态度
D. 个人形象反映了所在单位的具体形象
E. 个人形象是所在单位宝贵的无形资产
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