In a Database, the Primary Key Field Is Used to _____

question 6

Multiple Choice

In a database, the primary key field is used to _____.

• A) specify an entity
• B) create linked lists
• C) identify duplicated data
• D) uniquely identify a record
• E) uniquely identify an attribute

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Definitions:

Central Nervous System Depressants

Substances that slow down brain activity, leading to a calming effect.

Diaphoresis

Excessive sweating, often as a symptom of an underlying health condition, physical exertion, or stress.

Tachycardia

A condition where the heart rate exceeds the normal resting rate, typically defined as a heart rate over 100 beats per minute in adults.

Substance Addiction

A chronic condition characterized by the compulsive use of substances despite harmful consequences, leading to mental and physical dependence.