You work as the enterprise exchange administrator at Xxx .The Xxx network is running in a Microsoft Exchange Server 2010 environment.You are responsible for managing an Exchange Server 2010 server named XXX-EX02 that has IMAP4 installed.What actions must you take to determine the ability of users to e-mail hosts on the Internet？（） ["You must connect to port 587， from a workstation.","You must use the Get-MessageTrackingReport cmd.","You must enable the Receive connectors and Send connectors.","You must use the Remote Connectivity Analyzer."]
根据GB/T50640-2010，单位工程绿色施工评价结果应由（）、（）、（）三方签证。
中国共产党的最高理想和最终目标是（）。 ["实现共产主义","建设中国特色社会主义","全面建成小康社会","实现中国特色社会主义"]
Your organization has an Active Directory Domain Services (AD DS) domain. You use Microsoft System Center Virtual Machine Manager (VMM) 2008 R2 to manage your Hyper-V hosts. Your environment includes Windows Server Update Services (WSUS). You create a new Windows 7 virtual machine (VM) image and run the sysprep /oobe /generalize/shutdown command. You store the image in the VMM library. You need to apply operating system updates to the image without affecting licensing or activation status of the image. What should you do?（） ["Use the Sysprep Tool to service the image.","Use VMM to deploy the image, and then apply the operating system updates.","Use the Windows Optional Component Setup (OCSetup.exe) tool with an online image.","Use the Deployment Image Servicing and Management (DISM) tool to service an offline image."]
为了锅炉检查或维修当锅炉冷却至（）℃以下时才可以将锅水完全排出。 ["70","80","90"]
已知一个一年期的项目，最初的预算是120000，在项目进展过程中，目前BCWS=23000，BCWP=20000，ACWP=25000，请问：该项目是提前于进度，还是滞后于进度？是超出预算，还是在预算范围内？该项目的成本偏差、进度偏差、成本执行指数、进度执行指数分别是多少？
