单项选择题
A.Instruct users to register for an MSN Messenger e-mail account.
B.Instruct users to reset the passwords for their domain user accounts.
C.Instruct users to clear all saved passwords on their Windows Mobilebased devices.
D.Instruct users to register for a valid MSN Messenger account by using their corporate e-mail addresses.
多项选择题 You use a mobile device that runs Microsoft Windows Mobile 5.0 Pocket PC Phone Edition. You perform the following tasks： Read e-mail messages and attachments. Edit Microsoft Word documents. Review Microsoft PowerPoint presentations. Chat through Microsoft Pocket MSN. Read information through Microsoft Pocket Internet Explorer. When you attempt to open a custom line-of-business （LOB） application， you receive a low memory error. You need to open the LOB application to enter new sales information. What are two possible ways to achieve this goal？（）
多项选择题 You deploy mobile devices that run Microsoft Windows Mobile 5.0 Pocket PC Phone Edition. You need to prevent the device screen from turning dark when users view documents. Which two actions should you perform？（）
单项选择题 You deploy mobile devices that run Microsoft Windows Mobile 5.0. Users store a price list in Microsoft Office Excel Mobile files on the devices. Users install a new mobile application on the devices. A user reports that the device performs slowly after the installation. All attempts to remove the application fail. You need to remove the application without losing the saved price list. What should you do？（）