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

question 47

Multiple Choice

Case 2-2
Rosalind wants to add attribute declarations to her DTD, and she turns to you for information about the possible attribute types.
-You help Rosalind write the declaration of the "semester" attribute described in the previous problem. Which of the following is an appropriate declaration for this attribute?

• A) <!ATTLIST course semester (fall | spring | summer) #REQUIRED>
• B) <!ATTLIST course semester (fall, spring, summer) #REQUIRED>
• C) <!ATTLIST semester course (fall | spring | summer) #REQUIRED>
• D) <!ATTLIST semester course (fall, spring, summer) #REQUIRED>

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Definitions:

Schizophrenia

A serious mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior.

Cognitive Therapy

A type of psychotherapy aimed at changing negative patterns of thinking to improve mood and behavior.

Relapse Rate

The frequency at which an individual returns to a previous state or condition after attempting to change it, often used in the context of substance abuse or illness.

Dropout Rate

The percentage of individuals who leave a particular program, course, or institution before completion.