Once Data Are Entered into the Warehouse,users Cannot Change or Update

question 29

Multiple Choice

Once data are entered into the warehouse,users cannot change or update the data.Obsolete data are discarded,and changes are recorded as new data.This ________ characteristic is one of the characteristics of data warehousing.

• A) changeable
• B) nonvolatile
• C) nonperishable
• D) static

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Definitions:

Parallel Circuit

A circuit configuration where components are connected across common points or junctions, allowing multiple paths for current flow.

Inductive Reactance

The opposition that inductors present to alternating current, proportional to the frequency of the AC and the inductance, measured in ohms.

Power (P)

In an electrical context, the rate at which electrical energy is transferred by an electric circuit, usually measured in watts.

Parallel Circuit

An electrical circuit where components are connected across common points or junctions, creating multiple paths for current flow.