关于网页中的换行，说法错误的是（） 可以使用<br>标签换行 。 可以使用<p>标签换行 。 使用<br>标签换行，行与行之间没有间隔；使用<p>标签换行，两行之间会空一行。 可以直接在HTML代码中按下回车键换行，网页中的内容也会换行。
帮助婴儿克服害羞和认生现象的方法是（）。 对于婴儿的错误要当众指出并要求改正。 见到陌生人一定要让婴儿打招呼，养成好习惯。 对婴儿的自我表现及时制止。 对婴儿的自我表现及时给与表扬和鼓励。
简要说明系统分析的主要步骤。
Contoso Ltd. has a single Active Directory forest that has five domains. Each domain has two DNS servers. Each DNS server hosts Active Directory-integrated zones for all five domains. All domain controllers run windows server 2008. Contoso acquires a company names Tailspin Toys. Tailspin Toys has a single Active Directory forest that contains a single domain. You need to configure the DNS system in the Contoso forest to provide name resolution for resources in both forests. What should you do？（） Configure client computers in the Contoso forest to use the Tailspin Toys DNS server as the alternate DNS server。 Create a new conditional forwarder and store it in Active Directory. Replicate the new conditional forwarded to all DNS server in the Contoso forest.。 Create a new application directory partition in the Contoso forest. Enlist the directory partition for all DNS servers。 Create a new host （A） record in the GlobalNames folder on one of the DNS servers in the contoso forest. Configure the host （A） record by using the Tailspin Toys domain name and the ip address of the DNS server in the Tailspin Toys forest.。
如何识别一个文件的类型？什么叫文件关联？文件关联的作用是什么？
You want to enhance the security within the LAN and prevent VLAN hopping. What two steps canbe taken to help prevent this？（）
