When Each Nonprimary Key Attribute Is Identified by the Whole

question 182

Multiple Choice

When each nonprimary key attribute is identified by the whole key, the relation is said to be in at least:

• A) second normal form.
• B) third normal form.
• C) fourth normal form.
• D) fifth normal form.
• E) a relational form.

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Definitions:

Older Than 85

Refers to individuals who have reached or surpassed the age of 85, often considered a marker for the "oldest old" in demographic studies.

Times

Refers generally to the plural of time; it could also pertain to occasions or instances when certain events occur.

Misuse Of Medications

The incorrect or inappropriate use of prescription or over-the-counter drugs, leading to potential harm or addiction.

Antipsychotic Drugs

Medications primarily used to manage psychosis, including hallucinations, delusions, mania, or disordered thought.