You deploy mobile devices that run Microsoft Windows Mobile 5.0 with Microsoft Messaging and Security Feature Pack. A server that runs Microsoft Exchange Server 2003 Service Pack 2 is configured by using the default installation settings.  
Company security policy requires a complex password for unlocking the Windows Mobilebased devices.  
You need to ensure that the Windows Mobilebased devices that perform Microsoft ActiveSync synchronization meet the company security policy.  
Which two actions should you perform？（）

You deploy a mobile messaging solution by using front-end and back-end servers that run Microsoft Exchange Server 2003 Service Pack 2.  
Company policy requires that all Microsoft Windows Mobilebased devices must support Microsoft Exchange ActiveSync communication that is Federal Information Processing Standard compliant.  
You need to deploy the Windows Mobilebased devices.  
What should you use？（）