单项选择题 Cer-tech .com has a single Active Directory domain called cer-tech.com. All servers in the domain runWindows Server 2008. There are two domain controllers in the network： ED1 and ED2 and the DNS service is installed on the domain controllers. Both DNS servers host Active Directory integrated zones thatare configured to allow the most secured updates. ED1 has a Key Management Services （KMS） installedand activated. During maintenance， you find that the service locater records from the cer-tech.com zonehosted on Server02 and Server02 are missing. You have to force registration of the KMS service locatorrecords in the Cer-tech .com zone. What should you do to correct this problem？（）

单项选择题 Cer-tech .com has a server that runs Windows Server 2008. You have installed Windows Share Point Services （WSS） role on the Windows Server 2008 server. You want to configure WSS to supportSMTP. What should you do to achieve this task？（）

单项选择题 You are an enterprise administrator for Cer-tech .com. The company runs Windows Server 2008 on all theservers on the network. One of the servers， Server01 has the Web Server （IIS） role installed. The serverhosts a Web application called App1 that uses a custom application pool， which is set to recycle every1，440 minutes. The App1 does not support multiple worker processes. Which of the following options wouldyou choose to configure the application pool to ensure that users can access App1 after the applicationpool is recycled？（）