A Field That CANNOT Be Blank and And Must Be

question 15

Multiple Choice

A field that CANNOT be blank and and must be unique is called a ________.

• A) primary key
• B) natural key
• C) foreign key
• D) composite key

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Definitions:

Premature Ejaculation

A sexual disorder characterized by ejaculation that occurs sooner than desired, either before or shortly after sexual penetration.

Health Care Provider

A professional offering preventive, curative, promotional, or rehabilitative health care services in a systematic way to individuals, families, or communities.

Nonverbal Communication

The exchange of information between individuals through non-linguistic cues, including gestures, facial expressions, and body language.

Eye Contact

The act of looking directly into someone's eyes during communication, important for conveying trust, confidence, and engagement.