If a 1:M Relationship Is Mandatory on the 1 Side

question 29

Multiple Choice

If a 1:M relationship is mandatory on the 1 side and optional on the M side,which of the following is true?

• A)The resulting foreign key can have null (empty)values
• B)The resulting foreign key cannot have null (empty)values
• C)The resulting foreign key must have null (empty)values
• D)No foreign key is created as a result of mapping such a relationship

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Definitions:

Unrealistic Budget

A budget plan that is not achievable or practical given the current constraints and resources.

Top Down Fashion

An approach or process that begins from the highest level of a hierarchy or system moving towards the lower levels.

Long-Range Planning

The process of setting long-term goals and strategies, often extending five or more years into the future.

Annual Budget

A financial plan for a year that outlines projected income and expenditure for an organization or department.