简述鱼鳔的结构和功能。
our company has a main office and one branch office. All servers run Windows Server 2003 Service Pack 2 (SP2).In the main office, a server named DNS1 hosts the primary DNS zone for contoso.com.You configure a primary zone for west.contoso.com on a DNS server named DNS2 in the branch office. All servers in the branch office are configured to have the west.contoso.com DNS suffix.You need to ensure that users in the main office can resolve server names in the branch office. The solution must meet the following requirements: Minimize the amount of DNS zone transfer traffic between the offices.Maintain the current name resolution process for users in the main office. What should you configure on DNS1? （） a host record for DNS2 。 a secondary zone for the west.contoso.com zone 。 a stub zone for the west.contoso.com zone 。 DNS2 as a forwarder。
如何对学习动机缺乏心理进行自我调适？
常规安全检查通常是对人员的行为、作业场所环境条件、生产设备设施等进行的检查。检查结果取决于检查人员的个人经验和能力。为了尽量减少检查人员个人因素对检查结果的影响，常用的检查方法是（）。 安全检查表法。 事故树分析。 人的可靠性分析法。
Which dedicated VPN acceleration module for the Cisco 7200 and 7300 Series Routers supports thelatest encryption standards? （） Cisco Network Assistant。 Cisco IPS。 AES。 Cisco VAM2+。
关于手术期护理不正确的是：（）
