You have a server that runs Windows Server 2008. The server has the Windows Server virtualization roleservice installed and has one virtual machine. The virtual machine runs Windows Server 2008. You plan to install a new application on the virtual machine. You need to ensure that you can restorethe virtual machine to its original state in the event the application installation fails. What should you do？（）
A、Log on to the virtual host and enable the Remote Differential Compression Features.
B、Log on to the virtual host and enable the Windows Recovery Disk feature.
C、From Virtualization Management Console， create a snapshot.
D、From Virtualization Management Console， save the state of the virtual machine.
Your company has an Active Directory domain. A server named Server2 runs Windows Server 2008. All client computers run Windows Vista. You install the Terminal Services role，Terminal Services Web Access role service，and Terminal Services Gateway role service on Server2. You need to ensure that all client computers have compliant firewall， antivirus software，and antispyware. Which two actions should you perform？（）
AConfigure Network Access Protection （NAP） on a server in the domain.
BAdd the Terminal Services servers to the Windows Authorization Access domain local security group.
CAdd the Terminal Services client computers to the Windows Authorization Access domain local security group.
DEnable the Request clients to send a statement of health option in the Terminal Services client access policy.
参与IV型变态反应的主要效应细胞是（）
A、B淋巴细胞
B、T淋巴细胞
C、K细胞
D、NK细胞
E、巨噬细胞
男，23岁，有国外旅游史，1天前出现腹部隐痛不适，排大便35次，每次量均较多，先为水样便，再转为洗肉水样大便，呕吐水样物10次，不伴恶心，无发热，无里急后重。体查：声音轻度嘶哑，眼窝明显下陷，皮皱恢复较慢。第一天的补液量应在（）
A、1000～2000ml
B、4000～8000ml
C、8000～10000ml
D、2000～3000ml
E、12000ml以上
You install the Web Server （IIS） role on and the SMTP Server feature on a server that runs Windows Server 2008. You need to configure the new SMTP server to forward mail to the mail server of the Internet Service Provider （ISP）. What should you do？（）
A、Configure the smart host setting to use the local host.
B、Configure the smart host setting to use the mail server of the ISP.
C、Run the appcmd /delivery method：PickupDirectoryFromIis command.
D、Configure the SMTP delivery setting to Attempt direct delivery before sending to smart host.
You are an enterprise administrator for Cer-tech .com. The corporate network of the company consists of asingle Active Directory domain. All the servers on the network run Windows Server 2008 and all the clientcomputers run Windows XP Service Pack 2 （SP2）. All computers are members of the domain. The networkruns a server named Server01 on which the Terminal Services role and the Terminal Services Web Accessrole are installed. The Network Level Authentication is enabled on the server. The Terminal Services WebAccess role uses Active Directory Domain Services （AD DS）. You have been assigned the task to deployand publish an application called App1 on Server01. Which of the following options would you choose toensure that the users can launch App1 on Server01 from the Terminal Services Web Access Web page？（）
A、Publish App1 on Server01 as a Microsoft Windows Installer package. Distribute the Windows Installer package to the users.
B、Install the Terminal Services Gateway （TS Gateway） role on Server01 and then reconfigure the remoteapplication publishing for App1 to reflect the change.
C、Disable publishing to AD DS for the App1.
D、Install the Remote Desktop Client 6.1 application on the client computers.