In Order to Reduce the Number of Joins That Must

question 61

Multiple Choice

In order to reduce the number of joins that must be performed in a query and to increase the speed of data access, the data analyst will _____ the physical model.

• A) cluster
• B) denormalize
• C) index
• D) normalize
• E) optimize

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Definitions:

Efficiency

The ratio of the useful output produced by a system to the input provided, measuring the system's ability to optimize resources.

Employees' Rewards

The various forms of compensation, benefits, and recognition provided to employees for their contributions to the organization.

Financial Performance

A measure of how well a company can use assets from its primary mode of business to generate revenues.

Work Design

The conceptualization and planning of work tasks and environments to optimize worker productivity, satisfaction, and health by considering ergonomics, job roles, and processes.