Which of the Following Is NOT True Regarding Primary Keys

question 27

Multiple Choice

Which of the following is NOT true regarding primary keys?

• A)The primary key field is the field that identifies each record in a table.
• B)When you define a primary key for a table,the field can be left blank until you have the opportunity to enter the data.
• C)A common way of defining a primary key is to use a field specifically designed to identify the entity.
• D)A numeric key is often assigned an AutoNumber data type that Access will fill as the data is entered.

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Definitions:

Projected Number

An anticipated quantity or figure calculated for a future date, based on existing data and predictive analysis.

New Price

The updated or most recent cost at which an item or service is sold in the market.

Standard Suite

A collection of benchmarks, protocols, or specifications that establish a norm or minimum level of acceptability for products, services, or practices.

Total Optimal Cost

The lowest possible sum of costs achieved by optimizing the allocation of resources in operations or production.