A Windows Communication Foundation （WCF) service is deployed with netTcpBinding.This servi

这个文件。你在 IIS 中拒绝了匿名用户访问 Web 应用。Web 应用以CONTOSO\ASPNET 用户身份进行运行。现在，你在 Web.Config 文件中，增加了如下 XML 段：你需求确保你的Web应用满足如下的需求：1. 当Web应用在写入数据到文件的时候，必须模拟一个用户身份。2. 当用户不访问文件的时候，Web应用必须以CONTOSO\ASPNET身份进行运行。请问，你必须进行下面那两步的操作达到此目的？（）

A. 在Web.config 增加XML段 <identity impersonate="false"/>

B. 在Web.config 增加XML段 <identity impersonate="true"/>

C.用下面的代码段进行文件存取：

unning operation.The service is accessed from your business applications in a server transaction in which the client does not participate.You need to ensure that the transaction times out and aborts if the operation has not completed within 45 seconds.What should you do?（）

A. Set the service binding sendTimeout attribute to 00:00:45.

B. Apply [ServiceBehavior(TransactionTimeout="00:00:45")] to the service implementation.

C. Set the service binding receiveTimeout attribute to 00:00:45.

D. Apply [OperationBehavior(TransactionScopeRequired=false)] to the service operation.

edonthedomaincontroller.Youneedtoperformanon-authoritativerestoreofthedomaincontrollerbyusinganexistingbackupfile.Whatshouldyoudo（）

A.RestartthedomaincontrollerinDirectoryServicesRestoreMode.UsetheWBADMINcommandto performacriticalvolumerestore.

B.RestartthedomaincontrollerinDirectoryServicesRestoreMode.UsetheWindowsServerBackupsnap-intoperformacriticalvolumerestore.

C.Restartthedomaincontrollerinsafemode.UsetheWindowsServerBackupsnap-intoperformacriticalvolumerestore.

D.Restartthedomaincontrollerinsafemode.UsetheWBADMINcommandtoperformacriticalvolumerestore.

named NAS1. NAS1 is configured to use NPS1 for authentication and accounting. A firewall separates NPS1 and NAS1.You need to ensure that NAS1 can successfully send authentication and accounting messages to NPS1.Which ports should you allow through the firewall？（）

A. TCP ports 80, 443, 389 and 1645

B. TCP ports 88, 135, 139 and 1813

C. UDP ports 53, 67, 68 and 69

D. UDP ports 1812, 1813, 1645 and 1646

Computers，anOUforGroups，andanOUforUsers.Youperformnightlybackups.AnadministratordeletestheGroupsOU.YouneedtorestoretheGroupsOUwithoutaffectingusersandcomputersintheSalesOU.Whatshouldyoudo（）

A.PerformanauthoritativerestoreoftheSalesOU.

B.PerformanauthoritativerestoreoftheGroupsOU.

C.Performanon-authoritativerestoreoftheGroupsOU.

D.Performanon-authoritativerestoreoftheSalesOU.

ote access account lockout.A domain user named User1 has been locked out by NPS1.You need to unlock the User1 user account on NPS1.What should you use？（）

A. the Netsh tool

B. the Network Policy Server console

C. the Registry Editor

D. the Routing and Remote Access console

reinchargeofaSQLServer2008cluster.Accordingtothecompanyrequirement,thefailoverresponseoftheclusterhastobetested.Thecompanyassignsthistasktoyou.Onthecluster,youhavetoimplementamanualfailover.Whatshouldyoudo?（）

A.ThecontentsofasharedfolderontheactivenodeshouldbeencryptedbyusingEncryptingFileSystem(EFS)

B.Youshouldrestoreabackuptotheactivenode

C.Youshouldgetridofthesharedarrayfromtheactivenode

D.Fromtheactivenode,youhavetouplugthenetworkcable(s)

A. Disk Management

B. File Server Resource Manager

C. Share and Storage Management

D. Storage Explorer

n Foundation (WCF) service.The Windows Service class will inherit from ServiceBase.You need to ensure that the WCF service starts when the Windows Service is restarted.What should you do in the Windows Service class?（）

A.

B.

C.

D.

A.the GetAuditRules method

B.the GetAccessRules method

C.the AccessRuleFactory method

D.the AuditRuleFactory method