单项选择题 Your network includes a TS Gateway server named TSG1. TSG1 has installed a self- signed servercertificate that it uses for SSL communications. You want to use a computer running ISA Server as an SSL endpoint for TS Gateway connections. Which of the following steps must you take to ensure that ISA Server can communicate with TS Gateway？（）

单项选择题 You are a systems administrator who is attempting to troubleshoot a problem with accessing a Web site ona computer running Windows Server 2008. In the past， users have been able to access the Web site byusing http：//hr.contoso.com. However， when they attempt to access the site now， they receive the errormessage "Internet Explorer Cannot Display The Web page." Which of the following steps should you taketo resolve the error？（）

单项选择题 TS3 is a server running Windows Server 2008 and Terminal Services. You have the responsibility ofsupporting users who connect to TS3 to run various applications. Users complain that the application is responding slowly. You use the quser command on TS3 and discover that many users havemultiple disconnected sessions on the server with idle times of two days or more. You want to reduce thestrain on the TS3 by eliminating disconnected sessions that have been idle for more than two days. What should you do？（）