What Is Data Redundancy

question 195

Multiple Choice

What is data redundancy?

• A)There is no primary key to distinguish records.
• B)Each department has its own files, so the same data might be stored in multiple files.
• C)Data is linked to multiple records in a database.
• D)In the same database, each department enters data without checking to ensure it has not already been entered.

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Definitions:

Diagnosed Mental Disturbance

A condition identified by a healthcare professional where an individual's mental health significantly deviates from accepted psychological norms, affecting their daily functioning.

Adolescents

Individuals transitioning from childhood to adulthood, typically between the ages of 13 and 19.

Impairment

A reduction in function or efficiency of a body part or organ, affecting the individual's day-to-day abilities and activities.

Separation Anxiety Disorder

Condition involving excessive, prolonged anxiety concerning separation from home or from people to whom a person is attached.