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

question 9

Multiple Choice

When retrieving data from a hierarchical database, which of the following is false?

• 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.

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Definitions:

PTSD

Post-Traumatic Stress Disorder, a psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event.

Delayed Sleep Phase Type

A circadian rhythm sleep disorder that causes a person's sleep and wake times to be delayed by two or more hours beyond the conventional or socially acceptable bedtime.

Circadian Rhythm Disorder

A disruption or misalignment in an individual's internal clock, affecting natural cycles of waking and sleeping, and potentially leading to various sleep disorders.

Late Sleep Onset

A condition referring to the difficulty in falling asleep at a conventional time, often leading to insufficient sleep and affecting overall health.