How Do You Know If a Device Is an Input

question 47

Multiple Choice

How do you know if a device is an input device or an output device?

• A) An input device creates formats in text,graphics,audio,video,or any combination of these.An output device is a touchscreen or keyboard.
• B) An input device enters data and instructions into the memory of the device.An output device is how the processed information is displayed.
• C) An input device is how the processed information is displayed.An output device enters data and instructions into the memory of the device.
• D) An input device includes speakers,headphones,and interactive whiteboards.An output device includes game controllers and webcams.

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Definitions:

Multicollinearity

A statistical phenomenon in which several independent variables in a regression model are highly correlated, potentially distorting the results and interpretations.

Independent Variables

Independent variables are variables in a study or experiment that are manipulated or categorized to observe their effect on dependent variables, without being affected by other variables in the study.

Collinearity

Collinearity is a condition in statistical modeling where two or more predictor variables are closely linearly related, potentially affecting the model's estimates and interpretations.

F-test

A statistical test used to compare the variances of two populations to assess the equality of their means.