In the E-R Model,the Primary Record Key of a File

question 100

Multiple Choice

In the E-R model,the primary record key of a file is indicated by:

• A)An asterisk
• B)Underlining
• C)Using a square
• D)Printing the term (e.g.,part number)in italics

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Definitions:

Unemployment Rate

The percentage of the workforce currently without jobs and actively searching for employment.

Natural Rate

Often refers to the natural rate of unemployment where the labor market is in equilibrium, or the natural rate of interest that equates savings and investment.

Unemployment Rate

The segment of the labor population that is without employment and actively seeking a job.

Potential GDP

The maximum output an economy can achieve when utilizing all its resources efficiently, without causing inflation.