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

Quizplus · Accepted Answer

The IDREF token is used to refer to an ID value that has already been declared in the document. This allows for easier linking and organization within the document. Choices A and D are not applicable in this context, and choice B refers to a different type of entity declaration.

Once an ID Value Has Been Declared in a Document