Why Should You Backup Your Database Before Running an Action

question 28

Multiple Choice

Why should you backup your database before running an action query?

• A)Action queries are irreversible.
• B)Action queries are reversible.
• C)Action queries are temporary.
• D)Action queries add extra tables to the database.

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Definitions:

Serosa

The outermost layer of tissue that envelops some internal organs, part of the lining of the body cavities and a structure involved in protection and secretion.

Submucosa

A layer of tissue beneath the mucosa, containing blood vessels, nerves, and lymphatics, supporting the mucosa.

Plicae Circularis

Plicae circulares are circular folds of the inner lining of the intestine, which increase the surface area for absorption of nutrients.

Intestinal Villi

Small, finger-like projections that extend into the lumen of the small intestine, greatly increasing its surface area for nutrient absorption.