Robots14.7Sensors Quiz

What type of interaction is required by active sensors according to the text?

• No interaction is required.

• Physical interaction between the sensor and another device.

• Interaction with a computer program.

• Electrical interaction within the sensor itself.

What is the primary function of temperature setting sensors?

• To detect the presence and quantity of various chemicals.

• To measure current temperature and may include control units.

• To detect sudden changes of movement.

• To track people in a building or other many uses based on the location of use.

What do passive sensors, such as passive infrared detectors (PIRs), detect?

• Changes in light or color.

• The current temperature.

• Intruders and turn on an alarm.

• Sudden changes of movement.

What is the function of optical (light) sensors?

• To control traffic lights.

• To measure current temperature.

• To detect changes in light or changes in color.

• To detect the presence and quantity of various chemicals.

According to the image, what is the purpose of the traffic light model task?

• To build a model of a pedestrian traffic light, including a touch sensor.

• To create a program that runs on a computer.

• To simulate a vehicle traffic light.

• To design a new type of sensor.

Which of the following is a rule for the program of the traffic light model?

• The light is green unless the sensor is activated.

• The light turns red when a vehicle is detected.

• The light changes color based on temperature.

• The light remains amber for a set time, then turns red.

What is the challenge presented in the task related to the traffic light model?

• To implement your pedestrian safety ideas into the model.

• To build the tallest traffic light model.

• To create a traffic light model that changes colors randomly.

• To design a traffic light model that can be controlled remotely.

What do traffic lights use to control traffic and keep people safe on the roads?

• Inductance loops

• GPS systems

• Satellite navigation

• Mobile applications

What is the main purpose of satellite navigation systems in cars?

• To control traffic lights

• To provide drivers with directions and estimated time of arrival

• To broadcast users' whereabouts

• To direct advertising at people

What do location-based services use to provide personalised services on mobile devices?

• Inductance loops

• Traffic light systems

• GPS technology

• Satellite signals