单项选择题
A.Instruct the user to set a PIN on the mobile device.
B.Instruct the user to perform Microsoft Exchange ActiveSync synchronization Over-The-Air （OTA）.
C.On the Device Security Settings tab， select the Require both numbers and letters option.
D.Add the user account of the user to the Exceptions list on the Device Security Settings tab.
单项选择题 You deploy a mobile messaging infrastructure with front-end and back-end Microsoft Exchange Server 2003 servers. Both servers have Service Pack 2 installed. Company security policy requires that all information from the Exchange Server 2003 servers must be encrypted. You need to audit the mobile messaging infrastructure to verify that it complies with company security policy. What should you do?（）
单项选择题 A Microsoft Exchange mobile messaging solution uses Microsoft Windows Mobile 5.0 with Microsoft Messaging and Security Feature Pack. You deploy the solution by using front-end and back-end servers. Microsoft Exchange Server 2003 Service Pack 2 is installed on the front-end server. You need to use the remote wipe feature. What should you do？（）
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？（）