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

1) When using a namespace, the prefix must always be included.
2) Document authors can create a namespace prefix named xml.
3) Document authors can create a namespace prefix named xml.
4) To eliminate the need to precede each element with a namespace prefix,
document authors can specify a default namespace.
5) DTDs and schemas are used to define structure for XML documents.

1) F
2) F
3) F
4) T
5) T