Multiple choice technology programming languages

Which is false about reading/writing XML data using System.Xml:

  1. XPathDocument class is very fast, but it is read-only

  2. The XmlDocument class provides editable representation of XML document, but is comparatively slower.

  3. XPathNavigator object can be created using both XPathDocument and XmlDocument classes, which can be used to to select and navigate XML data.

  4. None of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All statements are true: XPathDocument is a fast, read-only cache; XmlDocument is editable but slower; and XPathNavigator can navigate both. Thus, 'None of the above' is the correct false statement.