Which of the Following Allows Users to Select Items on Screen

question 64

Multiple Choice

Which of the following allows users to select items on screen using only their gaze?

• A)head pointing systems
• B)foot-controlled mice
• C)ACC devices
• D)eye tracking systems

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Definitions:

Yerkes-Dodson Law

A theory suggesting there is an optimal level of arousal for performance, where too little or too much arousal can detrimentally affect task performance.

Levels of Arousal

Refers to the physiological and psychological state of being awake or reactive to stimuli.

Performance

Performance refers to the execution or accomplishment of skills, actions, or tasks, measured against predetermined standards or criteria.

Need for Power

A term in psychology referring to an individual's desire to control or influence others.