Case 2-2 Rosalind Wants to Add Attribute Declarations to Her DTD, and DTD

question 45

Multiple Choice

Case 2-2
Rosalind wants to add attribute declarations to her DTD, and she turns to you for information about the possible attribute types.
-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) <!ATTLIST credits course CDATA default="4">
• B) <!ATTLIST course credits CDATA default="4">
• C) <!ATTLIST credits course CDATA "4">
• D) <!ATTLIST course credits CDATA "4">

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Definitions:

Supply

The total amount of a good or service that is available for purchase at any given price.

Perfectly Inelastic

Describes a situation where the quantity demanded or supplied does not change in response to a price change.

Recession

A period of declining real GDP, accompanied by lower real income and higher unemployment.

Demand

The quantity of a good or service that consumers are willing and able to purchase at various prices over a given period of time.