A Table Is in First Normal Form When It Is

question 46

Multiple Choice

A table is in first normal form when it is

• A)free of repeating group data
• B)free of transitive dependencies
• C)free of partial dependencies
• D)free of update anomalies

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Definitions:

Vascular Cambium

Vascular cambium is a layer of tissue in plants that produces new phloem and xylem cells, contributing to stem and root thickness.

Xylem Arms

Specialized structures in plants that transport water and nutrients from the roots to other parts of the plant; although "arms" is not a standard term in botany, it metaphorically suggests the branching nature of xylem vessels.

Pericycle

A layer of cells found in plant roots, between the endodermis and the phloem, capable of initiating lateral root growth.

Root Hairs

Thin, hair-like extensions from root cells that increase surface area for water and nutrient absorption from the soil.