________ in an E-R Diagram Refer to the Least Number

question 23

Multiple Choice

________ in an E-R diagram refer to the least number of entities required in a relationship.

• A) One-to-one relationships
• B) Primary keys
• C) Foreign keys
• D) Minimum cardinalities

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Definitions:

Job Analysis

The determination, through observation and study, of pertinent information about a job—including specific tasks and necessary abilities, knowledge, and skills.

Abilities

The skills, talents, or competencies a person has, which they can use to perform tasks or jobs effectively.