试述动物传染病的预防措施。
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Now you get an order from your company CIO， you have to identify whether a database integrity check （DBCC CHECKDB） was run for a particular database. Which log file should you examine？（） ["log.trc ","default.trc ","ERRORLOG ","SQLAGENT"]
You have a DHCP server that runs windows server 2008. You restore the DHCP database by using a recent backup. You need to prevent DHCP clients from receiveing IP addresses that are currently in use on the network. What should you do?（） ["Add the DHCP serve option 44.","Set the conflict detetion value to 0.","Set the conflict detection value to 2."]
您正在创建一个可列出远程计算机上的进程的应用程序。该应用程序需要一个执行以下任务的方法： ·以名为strComputer的字符串参数的形式接受远程计算机名称。 ·返回一个包含该计算机上正在运行的所有进程的名称的ArrayList对象。 您需要编写一个代码段，该代码段检索远程计算机上正在运行的每个进程的名称，并将名称添加到ArrayList对象。您应该使用哪个代码段？（） ["A","B","C","D"]
正大广场位于上海浦东陆家嘴东方明珠电视塔下，单件超大超长，安装高度各异，大多数构件只能用桅杆式起重机安装，吊装有较大难度，此项工程运用了哪项技术。（） ["A.数字化工地 ","B.绿色施工技术 ","C.虚拟仿真施工技术 ","D.电动桥式脚手架技术"]
医疗器械生产企业做出医疗器械召回决定的，一级召回在（）日内，二级召回在（）日内，三级召回在（）日内，通知到有关医疗器械经营企业、使用单位或者告知使用者。
