Ryan, a Database Administrator, Is in the Process of Designing

question 66

Multiple Choice

Ryan, a database administrator, is in the process of designing his company's database. Which of the following would Ryan have had to create before he began designing?

• A) data aggregator
• B) query model
• C) data model
• D) data application
• E) data tunnel outlay

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Definitions:

Graphical Techniques

The use of plots, charts, and graphs to visualize, interpret, and analyze data.

Distribution

In statistics, it refers to the way in which values of a variable or a set of variables are spread or dispersed across a range of values.

Magnitude

A quantitative measure of size or extent, often used in context to describe the importance or severity of a variable or event.

Correlation Coefficient

A numerical measure that indicates the extent of a linear relationship between two variables, ranging from -1 to 1.