1. In the context of XML namespaces, explain the following terms: (a) local name (b) namespace name (c) expanded name (d) namespace prefix (e) qualified name. 2. What is the purpose of a namespace...

1. In the context of XML namespaces, explain the following terms:

(a) local name

(b) namespace name

(c) expanded name

(d) namespace prefix

(e) qualified name.

2. What is the purpose of a namespace declaration? How do you declare a default namespace?

3. Explain the difference between an instance document and a schema document. When is an XML document both a schema document and an instance document?