When Retrieving Data from a Relational Database, Which of the Following

question 36

Multiple Choice

When retrieving data from a relational database, which of the following is true?

• A)You need to know the record address of the data.
• B)You need to understand the database structure.
• C)You need to know how the tables are related.
• D)You need to understand the parent/child record relationship.

---

Definitions:

Suprachiasmatic Nucleus

A region in the brain, located in the hypothalamus, responsible for controlling circadian rhythms.

Biological Clock

An internal mechanism that regulates physiological processes on a roughly 24-hour cycle, influencing sleep, behavior, and metabolism.

Cataplexy

A sudden, brief loss of voluntary muscle tone triggered by strong emotions, often associated with narcolepsy.

Symptom

A physical or mental feature that indicates a condition or disease.