What Is the Purpose of a Screen Reader

question 75

Multiple Choice

What is the purpose of a screen reader?

• A) It reads text displayed on the screen to blind or visually impaired people.
• B) It reads the parameters of the attached monitors and creates an appropriate X11 configuration.
• C) It displays lines and markers to help people use speed reading techniques.
• D) It manages and displays files that contain e-books.

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Definitions:

Distribution

In statistics, distribution describes how the values of a dataset or variable are spread or dispersed.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g., 4 in 4x).

Model

A simplified representation of a system or phenomenon that describes its structure or function, often used in simulations.

Studentized Residuals

Residuals divided by an estimate of their standard deviation, used for identifying outliers in regression analysis.