Which Type of Sensor Is Designed to Sense an Object

question 15

Multiple Choice

Which type of sensor is designed to sense an object but ignore the background?

• A) Wide-angle diffuse
• B) Background suppression sensor
• C) Fixed-focus diffuse
• D) Polarized retro-reflective

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Definitions:

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Describes parties or opinions that are so strongly opposed to each other that no agreement or compromise seems possible.

Discrimination

Unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, sex, or disability.

Death Penalty

A legal punishment where a person is put to death by the state as a penalty for a crime.

Race

A socially constructed category of identification based on physical characteristics, ancestry, historical affiliation, or shared culture.