You have an Exchange Server 2010 Edge Transport server.You discover that e-mail delivery to an external SMTP host named Host1 fails.You need to identify which SMTP error codes occur when the delivery to Host1 fails. What should you do？（） Run the Queue Viewer.。 Enable pipeline tracing.。 Run the Mail Flow Troubleshooter.。 Configure the protocol logging level on the Send connector.。
建设工程施工管理中的组织结构图反映的是（）。 一个项目管理班子中各组成部门之间的逻辑关系。 一个项目中各组成部分之间的组织关系。 一个项目管理班子中各组成部门之间的组织关系。 一个项目中各组成部分之间的逻辑关系。
You need to recommend a Virtualization solution for App2 that supports the planned changes for the internal users. The solution must meet the company’s business requirements. Which technology should you include in the recommendation？（） Virtual Desktop Infrastructure （VDI）。 Microsoft Enterprise Desktop Virtualization （MED-V）。 RemoteApp。 Microsoft Application Virtualization （App-V）。
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You have a USB drive. You connect the drive to a computer that runs Windows XP Professional Service Pack 2 (SP2). You discover that after 15 minutes, the USB drive fails to appear in My Computer. You need to ensure that the USB drive appears in My Computer. What should you do?（） At the command prompt, run defrag.exe -f.。 At the command prompt, run chkdsk.exe /f. 。 From Disk Management, assign a drive letter to the USB drive. 。 Delete the usbui.dll file from the computer, and then restart the computer.。
The TestKing network is subnetted using 29 bits for the subnet mask. Which wild card mask should be used to configure an extended access list to permit or deny access to an entire subnetwork?（）
