YouadministeraWindows2000Professionalcomputerthatissharedbymultipleusers.Youreceiveaphonecallfromoneoftheusersofthesharedcomputerthattellsyouthatthecomputerisreportingakernelstoperror.Younoticethatauserhastriedtoinstallvideodriversthathavecausedthecomputertobecomeunstable.Youwanttoensurethatuserscaninstallonlythedriversthatareapprovedbythemanufacturer.Whatshouldyoudo?（）
A.ConfigureFilesignatureverificationtoblockdriverinstallation，andsetdriversigningasasystemdefault.
B.RemoveallusersfromthePowerUsergroup.
C.CreateaLocalComputerPolicytopreventusersfrominstallingdrivers.
D.CreateaLocalComputerPolicytoenableWindowsFileProtection.
参考答案：A
