[多选] You load an XmlDocument named doc with the following XML. You need to change the value for the genre attribute to NA for all book attributes. First, you add the following code segment to your class.Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes("books/book")Which additional two code segments can you use to achieve this goal?（）

Your network consists of a single Active Directory domain. The network contains a file server that runs Windows Server 2008 R2. All servers use internal storage only. You plan to deploy a client/server application.   You need to deploy the application so that it is available if a single server fails. You must achieve this goal  while minimizing costs. What should you do？（） Deploy RemoteApp.。 Deploy a failover cluster that uses No Majority： Disk Only.。 Deploy a failover cluster that uses Node and File Share Disk Majority.。 Deploy Distributed File System （DFS） and configure replication.。 思维不连贯 姜夔有《（）》和《（）》。其词被张炎称赞“（）”。 所谓风格就是作家的创作与众不同。 作家的文化品位是影响其创作的最基本、最重要的因素。 You load an XmlDocument named doc with the following XML. You need to change the value for the genre attribute to NA for all book attributes. First, you add the following code segment to your class.Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes("books/book")Which additional two code segments can you use to achieve this goal?（）