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Youaredevelopinganapplicationthatusesrole-basedsecurity.Theprinicipalpolicyoftheapplicationdomainisconfiguredduringstartupwiththefollowingcode:AppDomain.CurrentDomain.SetPrincipalPolicy(PrincipalPolicy.WindowsPrincipal);YouneedtorestrictaccesstooneofthemethodsinyourapplicationsothatonlymembersofthelocalAdministratorsgroupcancallthemethod.Whichattributeshouldyouplaceonthemethod?()
A.[PrincipalPermission(SecurityAction.Demand,Name=@"BUILTIN\Administrators")]
B.[PrincipalPermission(SecurityAction.Demand,Role=@"BUILTIN\Administrators")]
C.[PrincipalPermission(SecurityAction.Assert,Name=@"BUILTIN\Administrators")]
D.[PrincipalPermission(SecurityAction.Assert,Role=@"BUILTIN\Administrators")]
参考答案