YouhaveafileservernamedServer1thatrunsWindowsServer2003ServicePack2(SP2).AllclientcomputersrunWindowsXPProfessionalServicePack3(SP3).TheIPconfigurationforServer1isshowninthefollowingtable.YoureplacethenetworkcardonServerYouconfigurethenewnetworkcardtousetheexistingIPconfiguration.Usersreportsthattheyreceiveatime-outerrormessagewhentheyconnecttoServerYouneedtoensurethatuserscanimmediatelyconnecttoServerWhichcommandshouldyouinstructuserstorun?（）
A.Arp–d172.16.90.13
B.Ipconfig\/flushdns
C.Nbtstat–R
D.Netstat–r172.16.90.13
参考答案：A
