Referential Integrity Should Be Enforced in a Database with Related

question 68

Multiple Choice

Referential integrity should be enforced in a database with related tables because it

• A) makes the database easier to back up.
• B) helps ensure invalid data is not entered into a table.
• C) makes the database easier to repair.
• D) helps ensure data is automatically updated.

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Definitions:

Triglycerides

A type of fat found in the blood, used by the body for energy; high levels can increase the risk of heart disease.

Fatty Acids

Essential, long-chain hydrocarbons found in fats and oils, important for energy and cell functions.

Polyunsaturated

A type of fat found in plants and fish that contains more than one unsaturated carbon bond in its molecules, known to be beneficial for heart health.

Kilocalorie Intake

The total amount of energy consumed in the form of food or drinks, measured in kilocalories (also known as Calories), crucial for maintaining body functions and energy levels.