单项选择题 You need to recommend a disk configuration for the planned SQL Server deployment.The solution must ensure that the servers can fail over automatically. What should you include in the recommendation？（）

单项选择题 You need to recommend a document management solution that supports the companys planned changes.   What should you include in the recommendation？（）

单项选择题 You need to recommend changes to the DFS infrastructure that meet the company’s security requirements.   What should you recommend？（）