In Your Database Course, Your Instructor Has Given You a Small

question 147

Multiple Choice

In your database course, your instructor has given you a small database that has a lot of invalid data, issuing the challenge to you that you work to apply validation rules to the data and determine what checks need to be applied in order to restore integrity to the data.
The instructor tells you that this is a mailing database, and yet you can see at a glance that there are some records with no data in the city field. What kind of check should you run on this field?

• A) completeness check
• B) range check
• C) consistency check
• D) check digit

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Definitions:

Exercise Behavior

The patterns and habits of physical activity performed by an individual to maintain or improve health.

External Incentive

A motivator or reward from the outside environment that encourages specific behaviors or actions.

Reducing Dissonance

Involves minimizing or eliminating cognitive dissonance, which is the discomfort experienced when holding two or more conflicting cognitions (thoughts, beliefs, or attitudes).

Chosen School

A term that may refer to an educational institution selected specifically for attendance, based on various criteria such as academic, religious, or personal preferences. If not used in a specific context, the term might not have a recognized definition.