Case 2-2
Rosalind wants to add attribute declarations to her DTD, and she turns to you for information about the possible attribute types.
-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

Quizplus · Accepted Answer

The ID attribute type should be used for values that are unique within the document.

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