Which of the Following Fields Would Be the Best Candidate

question 34

Multiple Choice

Which of the following fields would be the best candidate for a primary key field in a table of employee data?

• A)LastName
• B)EmployeeID
• C)Email
• D)BirthDate

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Definitions:

Structural Model

An abstract representation that illustrates the framework of an object, system, or concept, detailing the arrangement and interaction of its parts.

Ego

The part of the mind that mediates between the conscious and the unconscious and is responsible for reality testing and a sense of personal identity.

Id

The unconscious mind, motivated for pleasure and wish fulfillment.

Superego

In psychoanalytic theory, the part of the personality responsible for moral standards and conscience.