Which of the Following Statements About the FOREIGN KEY Constraint

question 118

Multiple Choice

Which of the following statements about the FOREIGN KEY constraint is incorrect?​

• A) ​The constraint exists between two tables,called the parent table and the child table.
• B) ​When the constraint exists,by default a record cannot be deleted from the parent table if matching entries exist in the child table.
• C) ​The constraint can reference any column in another table,even a column that has not been designated as the primary key for the referenced table.
• D) ​When the keywords ON DELETE CASCADE are included in the constraint definition,a corresponding child record will automatically be deleted when the parent record is deleted.

Comprehend the principles of sensory adaptation and perceptual processing.

Describe the concept and implications of inattentional blindness.

Explain the mechanisms and causes of common visual disorders.

Identify the elements involved in pain perception and their roles.

---

Definitions:

Gender Role

The set of social and behavioral norms that are considered appropriate for individuals of a specific sex in the context of a specific culture, which differ widely between cultures and over time.

Gender Typing

Gender typing encompasses the acquisition of a traditional gender role, involving the behaviors, beliefs, and attitudes that society considers appropriate for males or females.

Neuroticism

A personality trait characterized by anxiety, fear, moodiness, worry, envy, frustration, jealousy, and loneliness.

X Chromosome

The sex chromosome found in both men and women. Females have two X chromosomes; males have one. An X chromosome from each parent produces a female child.