单项选择题 You deploy a mobile messaging solution with Microsoft Exchange Server 2003 Service Pack 2.   All remote users use mobile devices that run Microsoft Windows Mobile 5.0 with Microsoft Messaging and Security Feature Pack （MSFP）.   A remote user reports the loss of a Windows Mobilebased device.   You need to ensure that the information from the Microsoft Exchange ActiveSync （EAS） server is no longer available on the Windows Mobilebased device.   What should you do？（）

单项选择题 You deploy a mobile messaging solution with the Microsoft Exchange Server 2003 server.   The IIS logs on the Exchange Server 2003 server show an excessive number of 401 errors.   You need to reduce the number of 401 errors identified in the logs.   What should you do？（）

单项选择题 You deploy a Microsoft Exchange mobile messaging solution that uses Microsoft Windows Mobile 5.0 with Microsoft Messaging and Security Feature Pack.   The messaging infrastructure is configured to support the remote wipe feature.   When an administrator attempts to perform a remote wipe of a Windows Mobilebased device， the administrator receives a 401 error message.   You need to ensure that the administrator is authorized to perform remote wipes only.   What should you do？（）