Case 2-1 Casey Is Using XML to Store Information About the Students

question 24

Multiple Choice

Case 2-1
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>

---

Definitions:

Recommendations

Suggestions or advice offered with the aim to guide decisions or actions.

Prospective Employer

A company or individual considering hiring someone, typically engaging in the evaluation of candidates through processes like interviews and assessments.

College Professor

An academic professional who teaches students in post-secondary institutions and often engages in research or scholarship in their field of expertise.

Positive Messages

Communications that convey good news, positive feedback, or constructive information.