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Exam 2: Validating an Xml Document

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Question 21

True/False

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An attribute declared using the NAME token must have a value equal to the value of an ID attribute located somewhere in the same document.

A) True
B) False

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Question 22

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The syntax for creating a conditional section is _____.

A) <![ keyword [ declarations]}>
B) <![ keyword [ declarations}}>
C) </[ keyword [ declarations]]>
D) <![ keyword [ declarations]]>

E) A) and B)
F) B) and C)

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Question 23

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When the _____ symbol is used with a choice list, the element can contain any number of occurrences of child elements or PCDATA, or it can contain no content at all.

Which of the following is accomplished by an attribute-list declaration?

For a DTD to validate either binary data, such as images or video clips, or character data that is not well formed, you need to work with parsed entities.

A(n) notation must supply a name for the data type and provide clues about how applications should handle the data.

An entity that references content that cannot be interpreted by the XML parser is a(n) _____ entity.

The attributes of the attribute value type _____ contain a list of entities separated by white space.

Case 2-1 Casey is using XML to store information about the students in the science classes that he teaches. He wants to design a DTD that he can use to validate the XML documents that he uses for this purpose, and he comes to you for help. -Casey next wants to write a declaration for an element named "advanced" that he will use to record the fact that a student is advanced. This element will not contain any content. Which of the following is an appropriate element declaration for this element?

A DTD can be used to enforce a specific data structure on document content.

To create a parsed entity that references content from an external file using a system _____, you use the declaration <!ENTITY entity SYSTEM ? " uri ?"> .

A DOCTYPE declaration like the one in the accompanying figure is also known as a(n) _____ .

Which of the following is a part into which a DTD like the one in the accompanying figure can be divided?

In a DTD, a _____ symbol specifies the number of occurrences of each element.

A DTD is entered into the document in a statement called a document _____ declaration.

DTDs use more general numbering with a(n) _____  symbol, which specifies the number of occurrences of each element.

Case 2-1 Casey is using XML to store information about the students in the science classes that he teaches. He wants to design a DTD that he can use to validate the XML documents that he uses for this purpose, and he comes to you for help. -Casey wants to include a declaration for an element named "note" that can contain any type of content. Which of the following is an appropriate element declaration for this element?

In a valid document, at least two elements must be declared in the DTD.

_____  content allows an element to contain both parsed character data and child elements.

What are the limitations of mixed content elements? Under what circumstances should you not use them?