You deploy a Microsoft Windows Mobile 5.0 for Smartphonebased mobile messaging solution that has two-tier authentication with Microsoft Exchange Server 2003 Service Pack 2.  
Company security policy requires that only company-approved applications are allowed to run on Windows Mobile 5.0 for Smartphonebased devices.  
You need to ensure that third-party applications are prevented from running.  
Which two actions should you perform？（）

单项选择题You deploy a server that runs Microsoft Exchange Server 2003 Service Pack  2. You also deploy mobile devices that run Microsoft Windows Mobile 5.0 with the Microsoft Messaging and Security Feature Pack.   You need to ensure that the Windows Mobilebased devices are as secure as possible from brute force password attacks.   What should you do？（）

A.Set the Microsoft ActiveSync synchronization schedule on the mobile devices to five-minute intervals.
B.Enable the Wipe devices after failed attempts option and specify a valid value for the option.
C.Configure the Default Domain Group Policy object to enable Password complexity.
D.Configure the Default Domain Group Policy object to specify a valid value for the Account Lockout Threshold.

单项选择题You deploy mobile devices that run Microsoft Windows Mobile 5.0.   A Windows Mobilebased device user forgets the PIN for the device.   You need to ensure that the user can unlock the device.   What should you do？（）

A.Change the password for the domain user account of the user.
B.Perform a hard reset of the user’s Windows Mobilebased device.
C.Perform a soft reset of the user’s Windows Mobilebased device.
D.Connect the Windows Mobilebased device to the desktop computer of the user and change the password of the local user account of the user.

多项选择题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？（）

A.Enter all mobile device users in the Exceptions list.
B.Enable the Require both numbers and letters option.
C.Enable the Allow access to devices that do not fully support password settings option.
D.Enable the Minimum password length （characters） option. Configure a value of 6 or greater.

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.   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？（）

A.Microsoft Windows Mobile 5.0
B.Microsoft Windows Mobile 2003 for Pocket PC
C.Microsoft Windows Mobile 2003 Second Edition
D.Microsoft Windows Mobile 5.0 with Microsoft Messaging and Security Feature Pack

多项选择题You deploy a mobile messaging solution with Microsoft Exchange Server 2003 Service Pack 2.   When the application is running， it must not be able to access protected registry keys.   You need to ensure that the application meets the outlined requirement. What are two possible ways to achieve this goal？（）

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.