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

question 16

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.
-After you teach Casey about declarations for elements with child elements, he constructs the element declaration <!ELEMENT class ((seminar | lesson | workshop) , time?) > . Given this declaration, which of the following is NOT a valid "class" element?

• A) <class><seminar>Beginner Drawing</seminar><time>Mon. 3-4</time></class>
• B) <class><lesson>One-on-One Painting</lesson><time>Tues. 11-noon</time></class>
• C) <class><seminar>Oil Painting</seminar><lesson>brushstrokes</lesson></class>
• D) <class><workshop>Working with Clay</workshop></class>

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Definitions:

Abdominal Binder

A medical garment that provides support to the abdomen, typically used after surgery or during recovery from injuries.

Hyperemia

An excess of blood in the vessels supplying an organ or other part of the body.

Induration

Hardening of a tissue, particularly the skin, because of edema or inflammation.

Blanching

A temporary whitening of the skin due to lack of blood flow, often used as a test for skin elasticity or capillary refill.