多项选择题
A.Use Microsoft Windows Mobile 5.0 Pocket PC Phone Edition operating system.
B.Use Microsoft Windows Mobile 2003 for Pocket PC operating system.
C.Use Microsoft Windows Mobile 5.0 for Smartphone operating system.
D.Use Microsoft Windows Mobile 2003 for Smartphone operating system.
单项选择题 You deploy a mobile messaging solution by using front-end and back-end servers that run Microsoft Exchange Server 2003 Service Pack 2. Certificates are installed on all Microsoft Windows Mobilebased devices. You need to allow devices that run Microsoft Windows Mobile 5.0 to perform certificate-based authentication for Microsoft Exchange ActiveSync. What should you do？（）
单项选择题 You deploy mobile devices that run Microsoft Windows Mobile 5.0. Company security policy requires an authentication process that is stronger than a user name and password combination. You need to ensure that Microsoft ActiveSync sessions use an authentication process that meets the company security policy. What should you do？（）
多项选择题 You deploy mobile devices that run Microsoft Windows Mobile 5.0. A Microsoft Windows Server 2003 server that runs Routing and Remote Access is configured to allow virtual private network （VPN） connections that are as secure as possible. You need to connect the Windows Mobilebased devices to the VPN server. You also need to ensure that both ends of the VPN tunnel are authenticated. Which two actions should you perform？（）