Given Only the Following Excerpt of an E-R Model

question 39

Multiple Choice

Given only the following excerpt of an E-R model:
Which of the following is known to be true?

• A) There are more instances of ENTITY A than there are instances of ENTITY B in the user's environment.
• B) A single instance of ENTITY B may be related to many instances of ENTITY A.
• C) A single instance of ENTITY A must be related to many instances of ENTITY B.
• D) ENTITY A has a minimum cardinality of one.
• E) The degree of the relationship is "many."

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Definitions:

Cooperation

The process of groups working or acting together for their mutual benefit or to achieve a common goal.

Breaching Experiments

Social experiments that involve intentionally breaking social norms to study individuals' reactions and society's mechanisms for maintaining norms.

Social Forces

Influential mechanisms, conditions, or societal aspects that affect the behavior, attitudes, and actions of individuals and groups within society.

Emotion Labour

The method of controlling emotions and expressions to meet the emotional demands of a profession.