Data Warehouses Are Populated with Data Prepared by Data Extraction,transformation,and

question 30

True/False

Data warehouses are populated with data prepared by data extraction,transformation,and load (ETL)programs.

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Definitions:

Electronic Motor Overload Units

Devices that protect motors from drawing too much current, potentially causing overheating or failure.

Eutectic Alloy

A mixture of two or more metals that solidifies at a single temperature, the lowest at which the mixture can remain fully solid, forming a homogeneous crystal structure.

Heater Barrel Element

A heating component used in machines such as injection molding machines, responsible for heating the barrel in which plastic is melted.

Liquid State

A phase of matter characterized by a definite volume but no definite shape, assuming the shape of its container.