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

question 32

True/False

When transforming an ID-dependent E-R data model relationship into a relational database design where the child entity is designed to use a surrogate key,the relationship changes to a weak but not ID-dependent relationship.

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Definitions:

Gross Investment

The total amount of money spent on capital goods over a specific time period without accounting for depreciation.

Disposable Income

Income that is available to households after paying taxes and receiving government transfers, used for spending or saving.

C

In the context of economic models, often stands for Consumption, which is a component of the GDP formula representing total spending by consumers on goods and services.

Gross Investment

The total amount spent on purchases of new capital assets and replacement of depreciated assets, not adjusted for depreciation.