设C=(n,m)是欧拉图,则n,m有关系()
A. n=m
B. n,m的奇偶性必相同
C. n,m的奇偶性必相反
D. n,m的奇偶性既可相同也可相反
AnetworktechnicianinstallsWindowsServer2012R2StandardonaservernamedServer1. AcorporatepolicystatesthatallserversmustrunWindowsServer2012R2Enterprise. YouneedtoensurethatServer1complieswiththecorporatepolicy. Youwanttoachievethisgoalbyusingtheminimumamountofadministrativeeffort. Whatshouldyouperform?()
A. acleaninstallationofWindowsServer2012R2
B. anupgradeinstallationofWindowsServer2012R2
C. onlineservicingbyusingDism
D. offlineservicingbyusingDism
YouworkasasenioradministratoratContoso.com.TheContoso.comnetworkconsistsofasingledomainnamedContoso.com.AllserversontheContoso.comnetworkhaveWindowsServer2012R2installed. Youarerunningatrainingexerciseforjunioradministrators.YouarecurrentlydiscussingwhathappenswhenyouruntheRemove-NetLbfoTeamWindowsPowerShellcmdlet. Whichofthefollowingdescribestheresultsofrunningthiscmdlet?()
A. ItremovesoneormorenetworkadaptersfromaspecifiedNICteam.
B. ItremovesateaminterfacefromaNICteam.
C. ItremovesaspecifiedNICteamfromthehost.
D. Itremovesanetworkadaptermemberfromaswitchteam.
定积分e√xdx的值是()。
A. e
B. 1/2
C. e
D. 2