Deck 12: Validating an XML Document

Question 1

An element declaration employing the #PCDATA content model shown in the accompanying figure does not allow for child elements._________________________

Answer 1

True

Question 2

Attribute values do not allow you to control the format of the character data.

Answer 2

False

Question 3

It is best not to work with mixed content if you want a tightly structured document._________________________

Answer 3

True

Question 4

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

Question 5

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._________________________

Question 6

A modifying symbol is placed directly before the element it modifies._________________________

Question 7

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.

Question 8

To test for validity, an XML parser must be able to compare the XML document with the rules established in the DTD.

Question 9

An XML element is not limited to either parsed character data or child elements.

Question 10

The #FIXED attribute default is used to indicate that the use of an attribute is optional._________________________

Question 11

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

Question 12

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

Question 13

Entities can reference content found either in an external file or within the DTD itself.

Question 14

As shown in the accompanying figure, the external subset would define some basic rules for all of the documents, and the internal subset would define rules that are specific to each document.

Question 15

One way to create a valid document is to design a document type definition, or DTD, for the document.

Question 16

The DOCTYPE declaration has to be added to a document epilog as shown in the accompanying figure._________________________

Question 17

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

Question 18

Attribute-list declarations can be located anywhere within the document type declaration.

Question 19

Generally, elements contain parsed character data or child elements.

Question 20

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

Question 21

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

A) basis
B) element
C) index
D) type

Question 22

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

A) element declaration
B) strict declaration
C) external subset
D) root element

Question 23

An element declaration can specify which of the following?

A) an element's name
B) what kind of content the element can contain
C) the order in which elements appear in the document
D) all of the above

Question 24

Which of the following is a type of identifier for the location of an external subset like the one in the accompanying figure?

A) internal
B) undeclared
C) qualified
D) system

Question 25

How many DOCTYPE declarations can there be in an XML document?

A) 1
B) 2
C) 3
D) There is no limit.

Question 26

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

A) content
B) model
C) type
D) detail

Question 27

The DOCTYPE declaration has to be added to the document ____, after the XML declaration and before the document's root element, as shown in the accompanying figure.

A) prolog
B) epilog
C) body
D) any of the above

Question 28

The ____ value for the content model in an element declaration means an element cannot store any content.

A) EMPTY
B) NULL
C) NONE
D) mixed

Question 29

The ____ content model is reserved for elements that store no content.

A) NULL
B) NONE
C) EMPTY
D) VOID

Question 30

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

A) internal subset
B) system identifier
C) root element
D) public identifier

Question 31

A(n)____ is a collection of rules that define the content and structure of an XML document.

A) data structure
B) DTD
C) XMLNS
D) validity glossary

Question 32

Element names can contain which of the following?

A) reserved symbols
B) spaces
C) numbers
D) all of the above

Question 33

One way to create a valid document is to design a(n)____ for the document.

A) data structure
B) DTD
C) XMLNS
D) validity glossary

Question 34

The ____ value for the content model in an element declaration means the element can contain both parsed character data and child elements.

A) mixed
B) Elements
C) #PCDATA with sequence
D) BOTH

Question 35

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

Question 36

Most standard XML vocabularies have ____ identifiers.

A) public
B) strict
C) system
D) master

Question 37

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

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

Question 38

The ____ value for the content model in an element declaration means the element can contain only parsed character data.

A) Parsed
B) mixed
C) #PCDATA
D) Elements

Question 39

To create a parsed entity that references content from an external file using a system ____, you use the declaration .

A) identifier
B) qualifier
C) index
D) locator

Question 40

You can divide a DTD into ____ parts.

A) two
B) three
C) five
D) seven

Question 41

The declaration ____ would permit this element in an XML document: Lea Ziegler.

A)
B)
C)
D)

Question 42

To test for validity, an XML parser must be able to compare your XML document with the ____ rules you set up in the DTD.

A) validity
B) integration
C) persistence
D) interpolation

Question 43

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

A) &
B) %
C) #
D) !

Question 44

The ____ content model allows an element to store any type of content.

A) OPEN
B) mixed
C) #PCDATA
D) ANY

Question 45

The NMTOKEN data types cannot contain ____.

A) hyphens
B) colons
C) white space
D) any of the above

Question 46

The ____ symbol indicates that an element occurs at least once.

A) ^
B) ?
C) +
D) &

Question 47

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

A) #MANDATED
B) #FIXED
C) #REQUIRED
D) #IMPLIED

Question 48

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

A) specifying
B) quantifier
C) count
D) modifying

Question 49

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

A) It lists the names of all the attributes associated with a specific element.
B) It specifies the data type of each attribute.
C) It indicates whether each attribute is required or optional.
D) All of the above.

Question 50

If an entity's content is found within the DTD, the entity is known as a(n)____ entity.

A) internal
B) persistent
C) contained
D) consistent

Question 51

The syntax for creating a conditional section is ____.

A) Declarations
]}>
B) Declarations
}}>
C) Declarations
]]>
D) Declarations
]]>

Question 52

The ____ symbol is used for inserting parameter entities.

A) &
B) %
C) #
D) !

Question 53

Once an ID value has been declared in a document, other attribute values can refer to it using the ____ token.

A) name
B) entity
C) IDREF
D) value

Question 54

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.

A) +
B) *
C) ?
D) ^

Question 55

Content referenced by an entity can be either ____.

A) persistent or consistent
B) parsed or unparsed
C) static or dynamic
D) well-formed or unique

Question 56

While very flexible, elements with ____ content do not add much defined structure to a document.

A) dynamic
B) mixed
C) static
D) integrated

Question 57

The attributes of the attribute value type ____ contain an accepted XML name.

A) ID
B) NMTOKEN
C) IDREF
D) ENTITY

Question 58

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

A) ENTITY
B) enumerated list
C) ENTITIES
D) ID

Question 59

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

A) internal
B) well-formed
C) unparsed
D) dynamic

Question 60

Any attribute that has been declared by the data type ID is a candidate for an ID ____.

A) property
B) element
C) link
D) reference

Question 61

You tell Rosalind about the CDATA attribute type.Which of the following attribute values would NOT be allowed for an attribute of this type?

A) 25.99
B) New York, NY
C) Bob & Jenny
D) yellow

Question 62

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

Question 63

Finally, you help Rosalind write the declaration of an attribute named "credits" of an element named "course." This optional attribute should contain character data, and a value of 4 should be used if an attribute value is not specified.Which of the following is an appropriate declaration of this attribute?

A)
B)
C)
D)

Question 64

You help Rosalind write the declaration of the "semester" attribute described in the previous problem.Which of the following is an appropriate declaration for this attribute?

A)
B)
C)
D)

Question 65

A(n)____________________ specifies an element's name and indicates what kind of content it can contain.

Question 66

The chunks into which a DTD can be broken with parameter entities are known as ____.

A) components
B) blurbs
C) links
D) modules

Question 67

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

Question 68

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

Question 69

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)
B)
C)
D)

Question 70

Rosalind wants to define a required attribute called "semester" of an element named "course." She wants to ensure that this attribute takes on one of three values: fall, spring, or summer.Which type of attribute should she use?

A) CDATA
B) an enumerated type
C) a tokenized type
D) a value-list type

Question 71

External DTDs work the same way as ____ style sheets.

A) dynamic
B) external
C) embedded
D) inline

Question 72

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

Question 73

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

Question 74

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

Question 75

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?

A)
B)
C)
D)

Question 76

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?

A)
B)
C)
D)

Question 77

Rosalind wants to declare a "coursenum" attribute, the values of which will be unique within the document.Which attribute type should she use?

A) CDATA
B) UNIQUE
C) ID
D) IDREF

Question 78

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

Question 79

In a(n)____________________ subset, the declarations are placed in an external file that is accessed from the XML document.

Question 80

After you teach Casey about declarations for elements with child elements, he constructs the element declaration .Given this declaration, which of the following is NOT a valid "class" element?

A) Beginner DrawingMon. 3-4
B) One-on-One PaintingTues. 11-noon
C) Oil Paintingbrushstrokes
D) Working with Clay