A.everyone B.administrators C.powerusers D.users
A.tracertcorp7.microsoft.com B.routecort7.microsoft.com C.pingcorp7.microsoft.com D.netstatcorp7.microsoft.com
A.IE瀏覽器配置不正確 B.計算機中侵入了ARP病毒 C.DNS服務器配置錯誤 D.網(wǎng)卡配置不正確