AusernamedUser1usesasharedcomputerthatrunsWindows7.User1isastandarduser.User1attemptstoconnectaUSBdevicetothecomputerandispromptedtoenteradministrativecredentials.YouneedtoensurethatUser1canusetheUSBdevicewithoutrequiringadministrativecredentials.Whatshouldyoudofirst ?（）
A.AddUser1tothePowerUsersgroup.
B.RunPnputil.exeandspecifytheiaparameters.
C.RunDriverquery.exeandspecifythe\/SIparameter.
D.CopythedriverfilestotheC\windows\system32folder.
参考答案：B
