单项选择题
A.Original hardware configuration
B.Service manual
C.Service tag
D.Model number
单项选择题 AtechnicianisbuildingaWindows2008serverandhasinstalledamotherboard，processor，and powersupply.Whichofthefollowingopticaldrivesshouldthetechnicianinstall？（）
单项选择题 AtechnicianissettingupanetworkandwantstoautomaticallyassignIPaddresses.Whichofthe followingwillneedtobeconfiguredtoautomaticallyassignIPaddresses？（）
单项选择题 AtechnicianhasinstalledanadditionalNIConaserver.Whichofthefollowingcannowbeset up？（）