下列身份认证技术中，最简单易行的是（）。 ["用户名\/口令","动态口令","USB Key认证","生物特征认证"]
Internet 的接入方式有两种：（）方式和（）方式。
试述水轮机扩修的主要项目：
确定新增固定资产价值的作用是什么？
Your company has an Active Directory domain named contoso.com. The company network has two DNS servers named DNS1 and DNS2. The DNS servers are configured as shown in the following table. Domain users， who are configured to use DNS2 as the preferred DNS server， are unable to connect to Internet Web sites. You need to enable Internet name resolution for all client computers. What should you do（） ["Create a copy of the .（root） zone on DNS1.","Update the list of root hints servers on DNS2.","Update the Cache.dns file on DNS2 Configure conditional forwarding on DNS1.","Delete the .（root） zone from DNS2. Configure conditional forwarding on DNS2."]
保险合同的生效
