When Transforming an ID-Dependent E-R Data Model Relationship into a Relational

question 59

Multiple Choice

When transforming an ID-dependent E-R data model relationship into a relational database design and the child entity is designed to use a surrogate key,then ________.

• A)the parent entity must also use a surrogate key
• B)the relationship remains an ID-dependent relationship
• C)the relationship changes to a non-ID-dependent relationship
• D)A and B
• E)A and C

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Definitions:

Ad Hominem

A fallacy that involves attacking the person making an argument rather than the argument itself.

Fallacy

An erroneous argument or reasoning, often misleading or based on unsound logic.

Ad Hominem

A logical fallacy where an argument is rebutted by attacking the character, motive, or other attribute of the person making the argument rather than addressing the substance of the argument itself.

Gambling

Wagering money or something of value on an outcome that is largely determined by chance.