ro 

ComputerName (IADsADSystemInfo)

ro 

DomainDNSName (IADsADSystemInfo)

ro 

DomainShortName (IADsADSystemInfo)

ro 

ForestDNSName (IADsADSystemInfo)

ro 

IsNativeMode (IADsADSystemInfo)

ro 

PDCRoleOwner (IADsADSystemInfo)

ro 

SchemaRoleOwner (IADsADSystemInfo)

ro 

SiteName (IADsADSystemInfo)

ro 

UserName (IADsADSystemInfo)