数据精确它是一种（）的变革。 物联网。 文化。 新技术。 移动通信。
Your company, Contoso, Ltd., has a main office and a branch office. The offices are connected by a WAN link. Contoso has an Active Directory forest that contains a single domain named ad.contoso.com. The ad.contoso.com domain contains one domain controller named DC1 that is located in the main office. DC1 is configured as a DNS server for the ad.contoso.com DNS zone. This zone is configured as a standard primary zone. You install a new domain controller named DC2 in the branch office. You install DNS on DC2. You need to ensure that the DNS service can update records and resolve DNS queries in the event that a WAN link fails. What should you do（） Create a new stub zone named ad.contoso.com on DC2.。 Configure the DNS server on DC2 to forward requests to DC1.。 Create a new secondary zone named ad.contoso.com on DC2.。 Convert the ad.contoso.com zone on DC1 to an Active Directory-integrated zone.。
保兑行是在开证行无力付款时才履行付款责任的，所以保兑行的付款责任是第二性的。
与教学插动相比，游戏和区域活动最突出的特点是（）。 自主性。 计划性。 娱乐性。 目的性。
国家建立医疗器械质量事故报告制度和医疗器械质量事故公告制度。具体办法由国务院药品监督管理部门会同国务院（）制定。 质量技术监督部门。 卫生行政管理部门。 工商行政管理部门。 计划生育行政管理部门。
Your company has servers that run Windows Server 2008. All client computers run Windows XP Service Pack 2 （SP2）. Windows 2003 Professional， or Windows Vista. You need to ensure all computers can use the IPv6 protocol. What should you do（）
