WhichofthefollowingIPaddresseswouldatechnicianpingtoverifytheintegrityofthelocalTCP/IPstack?（）
A. 10.0.0.1
B. 127.0.0.1
C. 169.254.0.1
D. 192.168.0.1
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Whichthreearewell-knownmandatoryBGPattributes?（）
A. Origin
B. ASpath
C. Nexthop
D. Community
E. Multipleexitdiscriminator
根据巴甫洛夫的高级神经活动类型学说，强、平衡、不灵活的类型是（）。
A. 兴奋型
B. 活泼型
C. 安静型
D. 抑制型
Whichstatementistrueaboutlogicalunits?（）
A. LogicalunitsaresimilartoVLANsusedbyothervendors.
B. Alogicalunitisrequiredfortransitinterfaces.
C. FrameRelayencapsulationsupportsonelogicalunit.
D. Linkspeedandduplexareconfiguredinthelogicalunitproperties.
Atechnicianneedsawirelessaccesspointtocovermostoftheoffice.WhichofthefollowingshouldthetechnicianperformFIRSTtoachievethis?（）
A. Changetheradiochannel
B. ApplyMACaddressfilter
C. Determineplacement
D. Reduceradiopowerlevel
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