单项选择题 You are designing a VPN Server strategy to meet the business and technical requirement.  What should you do？ （）

单项选择题 You are designing a remote access strategy to meet the business & technical requirements.  Which authentication mechanism should you use？（）

多项选择题 You are designing a strategy to ensure that DNS queries always take the most efficient route to get resolved.  Which action or actions should you perform？（）