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Your Web site processes book orders. One of the application methods contains the following code segment.Dim doc As New XmlDocument( )doc.LoadXml("10" &_"Dictionary")You need to remove the discount element from XmlDocument. Which two code segments can you use to achieve this goal? ()

  • A、Dim root As XmlNode = doc.DocumentElementroot.RemoveChild(root.FirstChild)
  • B、Dim root As XmlNode = doc.DocumentElementroot.RemoveChild(root.SelectSingleNode("discount"))
  • C、doc.RemoveChild(doc.FirstChild)
  • D、doc.DocumentElement.RemoveChild(doc.FirstChild)

参考答案

更多 “Your Web site processes book orders. One of the application methods contains the following code segment.Dim doc As New XmlDocument( )doc.LoadXml("10" _"Dictionary")You need to remove the discount element from XmlDocument. Which two code segments can you use to achieve this goal? ()A、Dim root As XmlNode = doc.DocumentElementroot.RemoveChild(root.FirstChild)B、Dim root As XmlNode = doc.DocumentElementroot.RemoveChild(root.SelectSingleNode("discount"))C、doc.RemoveChild(doc.FirstChild)D、doc.DocumentElement.RemoveChild(doc.FirstChild)” 相关考题
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