Which of the Following Is a Clue That a Database

question 14

Multiple Choice

Which of the following is a clue that a database needs to be redesigned?

• A) Key fields are defined for each table.
• B) One-to-many relationships are defined for each table.
• C) There are multiple tables in the database.
• D) There is redundant data in one or more tables.

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Definitions:

Decay Theory

A theory that proposes memory fades due to the mere passage of time unless it is actively rehearsed.

Interference Theory

A theory that explains forgetting in the human memory as a result of conflicting information interfering with the retrieval of stored memories.

Forgetting

The loss or decline in the ability to recall or recognize something that was previously learned or experienced.

Prospective Memory

Recalling a previously planned intention or executing a predetermined action at a future date.