You have an Exchange Server 2010 organization named contoso.com.Your company is Investigating a user named User1.You need to prevent User1 from permanently deleting the items in his mailbox. What should you run？（） ["Set-Mailbox User1 -LitigationHoldEnabled $true","Set-Mailbox User1 -ModerationEnabled $true","Set-Mailbox User1 -RetainDeletedItemsUntilBackup $true","Set-Mailbox User1 -RetentionHoldEnabled $true"]
以下属于汽缸盖螺纹损伤的原因的是（）。 ["装配时螺栓没有拧正","异物碰撞","工具使用不当","汽缸盖过小"]
You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network is configured to run Exchange2010. The servers at TestKing.com are configured as follows：You are planning to make use of a distribution groups in the TestKing.com domain. However，you have to propose the changes that you want to make to back you plan of action.（） ["The best proposal is to use TESTKING-EX14 as an expansion server which will hosts the distribution groups.","The best proposal is to change the distribution groups with dynamic distribution groups.","The best proposal is to upgrade TESTKING-EX13 to Exchange Server 2010.","The test proposal is to make use of a Widnows Server 2008 R2 global catalog Servers."]
Cer-tech .com has a server that runs Windows Server 2008. You installed Windows Deployment Services（WDS） role on the server. You decide to install Windows Vista on a computer that does not support Preboot Execution Environment （PXE）. The Windows Vista image is stored on the WDS server. You haveto start the computer and install the Windows Vista image stored on the WDS server. What should you create to achieve this task？（） ["Image Boost","Discover image","PXE drivers image","WDS image"]
下列选项中属于《建设工程工程量清单计价规范（GB50500-2013）》中应当调整合同价款事项的是（）。 ["A.工程量清单缺项 ","B.暂估价 ","C.不可抗力 ","D.以上都属于"]
人的心理的实质是什么？
