Which of the Following Statements Is True About a Primary

question 20

Multiple Choice

Which of the following statements is true about a primary key in Microsoft Access?

• A)A primary key should have its Required Field property set to "No."
• B)A foreign key can be used as one of the fields for a primary key.
• C)Only one field in a table can be marked as the primary key.
• D)The attribute which is italicised is the primary key.

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Definitions:

Maladaptive Behaviour

Behavior that is counterproductive or interferes with everyday living and adaptability.

Agoraphobia

An anxiety disorder characterized by an intense fear of places or situations where escape might be difficult.

Bipolar Disorder

A mental health condition characterized by extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).

Generalized Anxiety

A psychological disorder characterized by excessive, uncontrollable, and often irrational worry about everyday things, significantly surpassing normal anxiety levels.