单项选择题 Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). You have two DNS servers named Server1 and Server2. Server1 hosts the primary zone for contoso.com. Server2 hosts the secondary zone for contoso.com. You need to ensure that when records are updated on Server1, the records are replicated to Server2 in the shortest time possible. What should you do? （）

单项选择题 YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).RoutingandRemoteAccessisenabledandtheserverisconfiguredasaremoteaccessserver.YouneedtoconfiguretheservertosupportonlytheMS-CHAPv2authenticationprotocolforremoteaccessauthentication.WhatshouldyoudofromtheRoutingandRemoteAccesssnap-in?（）

单项选择题 Your company has a main office and one branch office. Your network consists of an Active Directory domain. You have a remote access server in the main office named Server1. You have a remote access server in the branch office named Server2. Server2 has a demand-dial interface that connects to Server1. The demand-dial interface connects by using a domain account named Ras1. You need to prevent Server2 from establishing new demand-dial connections to the main office between 18:00 and 08:00.  What should you do?（）