Case 12-1 Casey Is Using XML to Store Information About the Students

question 87

Multiple Choice

Case 12-1
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 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) <!ELEMENT advanced NONE>
• B) <!ELEMENT advanced EMPTY>
• C) <!ELEMENT advanced>
• D) <!ELEMENT advanced NIL>

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Definitions:

Agoraphobia

An anxiety disorder characterized by intense fear and avoidance of open or public places where escape might be difficult or help may not be available, often leading to limitations in daily activities.

Agoraphobia

A type of anxiety disorder characterized by an intense fear of being in situations where escape might be difficult or help wouldn't be available if things go wrong.

Acrophobia

Fear of heights.

Window Washer

An individual employed to clean the windows of buildings, often using specific tools and safety equipment to work on high-rise structures.