You have a computer that runs Windows 7. You need to install the Exchange 2010 management tools on the computer. What should you do first（）？ ["Install Telnet Client.","Run the Exchange Best Practices Analyzer.","Set the Net.TCP Port Sharing service to Automatic.","Install Microsoft .NET Framework 3.5.1 and the Internet Information Services （IIS） 6.0 Management console."]
科学家发明的最佳年龄在（）岁左右。 ["25","30","35","40"]
You have an Exchange Server 2007 organization. All users connect to mailboxes by using Microsoft Office Outlook 2003. You plan to transition the organization to Exchange Server 2010. You need to recommend a solution for mailbox access that meets the following requirements： .Minimize support costs.Minimize software costs .Provide access to Public Folders What should you recommend？（） ["Implement POP3 and IMAP4 access.","Implement Personal Archives and forms-based authentication.","Implement Autodiscover and upgrade all client computers to Outlook 2010.","Implement Outlook Anywhere and modify the Outlook RPC encryption settings."]
在施工风险管理过程中，属于风险识别工作的是（）。 ["分析风险发生概率","制定风险管理目标","确定风险因素","预测风险成本"]
从功能和组成角度，解释信息系统的概念。
枪弹创及枪弹创的分类
