Answer the following statements true (T) or false (F)

1. In the Document Object Model, the top level is the document.
2. Nodes that have the same level are considered siblings if they are all inside the parent node.
3. The getAttribute() method returns the data type of a specified attribute.
4. The setInterval() method continues to execute until the unsetInterval() method is evoked.
5. The first line of all XML documents is the XML root element.

1. True
2, True
3. False
4, False
5. True