单项选择题 Your network has client computers that run Windows XP.  All users access a custom line-of- business application.   The line-of-business application is not compatible with Windows 7. You are planning to deploy Windows 7.   You have the following requirements：   The application must run on all client computers.   The application executable must reside on each client computer.    You need to manage application compatibility to meet the requirements.   What should you do？（）

单项选择题 You are planning to deploy Windows 7.   You have a custom line-of-business application that is not compatible with Windows 7.   You need to design a solution that allows the application to run.   What should you do？（）

单项选择题 Your network consists of an Active Directory Domain Services （AD DS） forest with 1，000 client computers that run Windows XP.   Nine hundred of the computers are on the local area network.   One hundred computers are portable computers that connect to the main office only once every few months.  You are planning to deploy Windows 7.  You need to generate a report of the software that is installed on all client computers.    You need this information as soon as possible.  What should you use？（）