YouareanadministratorinacompanythathasWindows2000Professionalsystems.YourusershavebeeninstallingunsupportedUSBdriversontotheirsystemscausingthemtolockupandfail.YouwanttoinsurethatonlydriversthatareintheHALcanbeinstalled.Whatmustbedone？（）A.Ignore-Installal
题目
YouareanadministratorinacompanythathasWindows2000Professionalsystems.YourusershavebeeninstallingunsupportedUSBdriversontotheirsystemscausingthemtolockupandfail.YouwanttoinsurethatonlydriversthatareintheHALcanbeinstalled.Whatmustbedone？（）
A.Ignore-Installallfiles，regardlessoffilesignature
B.Warn-Displayamessagebeforeinstallinganunsignedfile
C.Block-Preventinstallationofunsignedfiles
D.Applysettingassystemdefault