Which of the Following Sends Either Simple On/off Signals or Pulse-Width-Modulated

question 94

Multiple Choice

Which of the following sends either simple on/off signals or pulse-width-modulated signals to the actuators, depending on the actuator being controlled?

• A) Input drivers
• B) Output drivers
• C) Analog / Digital converter
• D) Digital / Analog converter

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Definitions:

Rods And Cones

Specialized photoreceptor cells in the retina of the eye that detect light and color.

Retina

A membrane located at the rear of the eye, made up of cells responsive to light, which initiate nerve signals that are transmitted through the optic nerve to the brain, leading to the creation of a visual image.

Trichromatic Theory

Theory of color vision that proposes three types of cones: red, blue, and green.

Receptors

Specialized cells or protein molecules that detect and respond to chemical or environmental stimuli, playing a key role in sensory systems.