Which of the following devices collects data directly from the environment for input into a computer system? A) Audio input B) Sensor C) Trackball D) Touch screen

Option (B) i. e., Sensor is the correct answer.

Explanation:

The following option is true because the sensor is both types of device that is input as well as output that gather information or data from the environment directly.

Option A i. e., Audio input is incorrect because the audio input that device which records the voice, music or audio in the form of data.

Option C i. e., Trackball is incorrect because trackball record the movement of the ball in which direction we move that ball, in that direction the cursor is moving.

Option D i. e., Touch Screen is incorrect because it is the device that works by the touch of the human being such as touchpad, mobile phones, etc.