YourcompanysWindowsServer2003environmentconsistsofasingleActiveDirectorydirectoryserviceforest.TheforesthasmultipledomainsandthreesitesnamedSite1，Site2，andSite3.Site1isthemainofficeandhasfourdomaincontrollers.Twoofthedomaincontrollersareglobalcatalogserve
题目
YourcompanysWindowsServer2003environmentconsistsofasingleActiveDirectorydirectoryserviceforest.TheforesthasmultipledomainsandthreesitesnamedSite1，Site2，andSite3.Site1isthemainofficeandhasfourdomaincontrollers.Twoofthedomaincontrollersareglobalcatalogservers.Site2isabranchofficewithtwodomaincontrollers.Site3isabranchofficewithaslowandunreliableWANlinkandtwodomaincontrollers.YouneedtoimproveuserlogonperformanceforusersinSite2andSite3.
Whichtwoactionsshouldyouperform？（）