A Query Is Used to ________

question 19

Multiple Choice

A query is used to ________.

• A) organize and sort the data in a database
• B) allocate storage space for a database
• C) eliminate data duplication
• D) retrieve data from a database
• E) prevent illegal or illogical entries from entering the database

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Definitions:

Average Prices

The sum of the prices of all items in a set divided by the number of items, used to give a central value of the dataset.

Levels

Different positions or stages in a hierarchical process, system, or organization; in statistics, it refers to the different conditions or values that an independent variable can take.

Text Messages

Brief electronic messages sent over a cell phone network, primarily consisting of text but sometimes including images or videos.

Treatments

In the context of experimental design, the different conditions or interventions that participants are exposed to in order to observe potential effects.