An Advantage of Defining a Default Value for an Access

question 34

Multiple Choice

An advantage of defining a default value for an Access data field is that it:

• A)Assures that the data in all records will be exactly the same for that field
• B)Eliminates data redundancy
• C)Helps create subsequent queries on that field
• D)Saves typing, and probably errors

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Definitions:

Actual Value

The true or factual value of a variable or quantity, without estimation or error.

Estimated Value

An approximation of the worth of something, often used in the context of potential outcomes in decision making or investment.

Inverse Relationship

A relationship between two variables in which one variable increases as the other decreases.

Independent Variable

A variable that is manipulated to observe its effect on a dependent variable in an experiment.