You Are Creating a Database to Store Temperature and Wind

question 90

Multiple Choice

You are creating a database to store temperature and wind data from various airports.Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table?

• A)Address
• B)City
• C)Airport code
• D)State
• E)Day

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Definitions:

Capital Gains

The profit from the sale of a property or an investment when the selling price exceeds the purchase price.

Marginal Tax Rates

The rate at which the last dollar of income is taxed, reflecting the portion of an incremental income that is paid in taxes.

Cash Flow

The total amount of money being transferred into and out of a business, indicating the organization's liquidity, efficiency, and overall financial health.

Creditors

Individuals or institutions that lend money or extend credit to others.