In Database Systems,the DBMS Enforces Rules About Which Data Can

question 99

Multiple Choice

In database systems,the DBMS enforces rules about which data can be written in certain columns.The rules are know as ________.

• A)data insertion control
• B)data modification control
• C)data reading control
• D)concurrency control
• E)referential integrity constraints

---

Definitions:

Two-Factor Theory

A psychological theory proposing that emotional experiences arise from a combination of a state of physiological arousal and a cognitive interpretation of that arousal.

Stanley Schachter

A psychologist known for his work on social and emotion theories, particularly the two-factor theory of emotion.

Jerome Singer

An American psychologist known for his research on daydreaming, imagination, and the psychology of the arts.

Epinephrine

A hormone and neurotransmitter, also known as adrenaline, that plays a key role in the body's fight-or-flight response by increasing heart rate, blood flow, and energy release.