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Exam 2: Validating an Xml Document

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Question 1

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The locations of external subsets like that shown in the accompanying figure can be defined using _____ types of identifiers.

A) two
B) three
C) four
D) six

E) All of the above
F) B) and C)

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Question 2

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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. -You tell Casey that he must declare the DTD using a DOCTYPE statement. Where should the DOCTYPE go?

A) before the XML declaration
B) within the XML declaration
C) after the XML declaration and before the document's root element
D) after the document's root element

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

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Question 3

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The _____ symbol is used for inserting parameter entities.

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 needs to declare an "address" element that can be used to store a student's address. If he intends to store the address as parsed character data, which of the following is an appropriate declaration for this 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. -After you teach Casey about declarations for elements with child elements, he constructs the element declaration <!ELEMENT class ((seminar | lesson | workshop) , time?) > . Given this declaration, which of the following is NOT a valid "class" element?

A(n) _____  associates the value of an attribute with a <!NOTATION> declaration that is inserted elsewhere in the DTD.

The content-model value can be one of _____ specific keywords or one of two content descriptions.

Element names can contain which of the following?

The declaration _____ would permit this element in an XML document: <name>Lea Ziegler</name> .

Most standard XML vocabularies have _____ identifiers.

An element _____ declaration specifies an element's name and indicates what kind of content the element can contain.

_____ is ignored within a comment, so you can spread comment text over several lines without affecting DTD code.

If a processor encounters more than one declaration for the same attribute, it ignores the first statement.

An entity whose content is found within the DTD is known as a(n) external entity.

A(n) _____  is added to the DOCTYPE declaration to provide information about the DTD to the XML parser.

The _____ attribute default means that the attribute must appear with every occurrence of the element.

XML parsers interpret the _____ symbol as a reference to another entity and attempt to resolve the reference.

A(n) _____  content model is a list of child elements that follow a defined order.

What are the five possible values for content-model  in the element declaration?

Attributes that are limited to a set of possible values are known as _____  types.