A(n)________ Is a Column or Group of Columns That Identifies

question 44

Multiple Choice

A(n) ________ is a column or group of columns that identifies a unique row in a table.

• A)record
• B)key
• C)metadata
• D)attribute

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Definitions:

Radioactive Decay

The method through which an unstable atomic nucleus releases energy through the emission of radiation.

Confining Pressure

The type of pressure that results when the force imposed on a rock is the same amount from all directions.

Lattice Vibration

The collective oscillations of atoms in a crystalline solid, contributing to the material's thermal and electrical properties.

Liquid-Solid Boundary

The interface between a liquid and a solid phase, significant in the study of phase transitions and material properties.