When Changing the Minimum Cardinality on the Parent Side of the Relationship

question 35

Multiple Choice

When changing the minimum cardinality on the parent side of the relationship from zero to one,the foreign key ________.

• A)must be changed from NULL to NOT NULL
• B)must be changed from NOT NULL to NULL
• C)must be changed to a composite key
• D)must be changed to a surrogate key
• E)does not change

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Definitions:

Simple Interest Rate

This rate calculates interest payments only on the initial amount of money (the principal), not on the interest accrued over time.

Simple Annual Interest

Interest earned or paid on the original principal for a year without compounding.

Grow Amount

Increasing the value of a financial asset through investment or saving strategies.

Simple Annual Interest

Interest calculated on the principal amount only, without compounding, over a one-year period.