DZ5、DZ10型空气断路器，可作为（）的开关设备。 照明设备。 控制电机。 低压线路。
（）就是在基坑开挖前，预先在基坑四周埋设一定数量的轻型井点管，利用抽水设备从中抽水，使地下水位降落到坑底标高以下，并保持至回填完成或地下结构有足够的抗浮能力为止。 集水井法。 轻型井点法。 管井井点法。 电渗法。
图片1是一张刚打开的GIF格式图像，使用（）可最快捷在将图片1中的方块选取出来。 色彩范围。 磁性套索工具。 在“图层”调板中，按下Ctrl并点击该图层缩览图进行选取。 自由套索工具。
Your network consists of a single Active Directory site. You plan to deploy Exchange Server 2010. You need to plan the deployment of Exchange Server 2010 servers to meet the following requirements：.All Mailbox servers must belong to a database availability group （DAG） .MAPI connections from Outlook clients must be load balanced by using a hardware load balancer .If a single server fails， users must continue to send and receive e-mail .The plan must minimize the number of servers deployed What should you include in the plan？（） Deploy two servers. On the two servers，deploy the Mailbox server role，the Client Access server role，and the HubTransport server role. Configure a Client Access server array.。 Deploy two servers. On the two servers， deploy the Mailbox server role，the Client Access Server role，and the HubTransport server role. Enable Outlook Anywhere on both Client Access servers.。 Deploy four servers. On two of the servers，deploy the Mailbox server role and the Hub Transport server role. On the other two servers，deploy the Client Access server role. Configure a Client Access server array.。 Deploy four servers. On two of the servers，deploy the Mailbox server role. On the other two servers，deploy the Client Access server role and the Hub Transport server role. Enable Outlook Anywhere on both Client Access servers.。
Cer-tech .com has a server that runs Windows Server 2008.Terminal services role is installed on theserver. As an administrator at Cer-tech .com， you deploy a new application on the server. The applicationcreates a file that has an extension of .bdc you have to make sure that the users can launch applicationremotely from their computer by double-clicking on the .bdc extension. What should you do to achieve thisobjective？（） Use Terminal Server Web Access website to configure the application as a published application。 Configure the remote desktop connection on the client computers to point the terminal services server。 Configure the Remote Desktop file to configure application as a published application。 Use Windows Installer package file to configure application as a published applicatio。
（）为人的选择和决策规定了最基本的目标。
