Chapter 4 Quiz

30	Question	The structure and elements in an XML document may be defined by either a document type definition (DTD) or an XML schema. A True B False
Answer chapter	4
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Question

The structure and elements in an XML document may be defined by either a document type definition (DTD) or an XML schema.

A True

B False

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31	Question	A namespace is a collection of names, identified by a Uniform Resource Identifier (URI) reference. A True B False
Answer chapter	4
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Question

A namespace is a collection of names, identified by a Uniform Resource Identifier (URI) reference.

A True

B False

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32	Question	Briefly explain the role of namespaces and provide one example.
	Answer chapter	4
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33	Question	Based on the diagram, the ______________ schema mode is the DC XML schema mode. A hierarchical B network C single D multiple
Answer chapter	4
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Question

Based on the diagram, the ______________ schema mode is the DC XML schema mode.

A hierarchical

B network

C single

D multiple

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