单项选择题 You are designing a strategy for migrating domain user accounts to the new Windows Server 2003 Active Directory environment. You want to identify the minimum number of trust relationships that need to be manually created to perform this operation.  Which design should you use？ （）

单项选择题 You are designing a VPN strategy to meet the business and technical requirements. Based on the current infrastructure，  what is the maximum number of VPN connections that can be supported？ （）

多项选择题 You are designing a password management solution to meet the business and technical requirements.  Which two actions should you perform？hich two actions should you perform？（）