COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which device would you use if you were paralysed?
A
Foot Mouse
B
Eye Tracker
C
Braille Keyboard
D
Subtitles
Explanation: 

Detailed explanation-1: -Tobii EyeMobile consists of a USB PCEye Go tracker that connects to a Windows 8 tablet, which can be placed on a wheelchair.

Detailed explanation-2: -Optical tracking Light, typically infrared, is reflected from the eye and sensed by a video camera or some other specially designed optical sensor. The information is then analyzed to extract eye rotation from changes in reflections.

Detailed explanation-3: -These are set of equipment that are used in moving patients with spinal cord injury, they include wheelchairs (manual, sport, power, power-assisted), walking frames, crutches, hand bike, canes, and adapted shoes. It also includes adapted vehicles that can be used indoors, most times within the family.

Detailed explanation-4: -Eye-tracking definition. What is eye-tracking? Eye-tracking technology helps observe and measure eye movements, pupil dilation, point of gaze, and blinking to see where subjects of a study focus their visual attention, what they engage with, and what they ignore.

Detailed explanation-5: -Eye Tracking. Screen Based Eye Tracking. VR Eye Tracking. Eye Tracking Glasses. FEA (Facial Expression Analysis) EDA/GSR (Electrodermal Activity) EEG (Electroencephalography) ECG (Electrocardiography) More items •26-Jul-2022

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