If We Want a Table to Have No Repeating Groups,what

question 25

Multiple Choice

If we want a table to have no repeating groups,what should we do?

• A)Select a primary key that uniquely identifies each line in the table.
• B)Remove duplicated records in the table.
• C)Create another table and transfer the duplicated instances into the new table.
• D)Create foreign keys in the table.

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Definitions:

Selective Attention

The process by which a person focuses on one input or task while ignoring other stimuli.

Stimuli

External factors or events that provoke a response from biological organisms, typically leading to behavioral or physiological changes.

Concentrate

To focus one's attention or mental effort on a particular object or activity.

Pester Power

Refers to the influence children have over their parents' purchasing decisions through persistent requests or nagging.