IoT Smart Objects Quiz

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Questions and Answers

Which of the following best defines smart objects?

  • Objects that contain embedded technology to sense and interact with their environment (correct)
  • Objects that are capable of generating energy from their environment
  • Objects that rely on external agents for communication
  • Objects that have no external power supply and do not require energy

What is the fundamental function of a sensor?

  • To convert physical measurements into digital form (correct)
  • To act as a communication gateway
  • To provide external power supply to smart objects
  • To generate energy for the smart objects

How can sensors be categorized based on their energy requirements?

  • Inductive or capacitive
  • Active or passive (correct)
  • Digital or analog
  • High or low sensitivity

What is the function of an actuator in the context of smart objects?

<p>It interacts with the environment based on the digital data received from sensors (C)</p> Signup and view all the answers

What is the role of Micro-Electro-Mechanical Systems (MEMS) in smart objects?

<p>Sensing physical quantities and converting them into digital form (D)</p> Signup and view all the answers

What is a key characteristic of sensor networks?

<p>They are designed for adoption based on specific drivers (D)</p> Signup and view all the answers

Which type of sensor measures on an absolute scale?

<p>Invasive sensor (A)</p> Signup and view all the answers

What type of sensor measures sensory input based on the physical mechanism used?

<p>Thermoelectric sensor (D)</p> Signup and view all the answers

In precision agriculture, which technical advancement is used for determining field viability?

<p>GPS and satellite aerial imagery (C)</p> Signup and view all the answers

What technology is used in smart farming to predict optimal crop yield, weather impacts, and soil quality?

<p>Artificial intelligence (A)</p> Signup and view all the answers

Which deployment is mentioned as having potentially hundreds of sensors?

<p>Smart homes (C)</p> Signup and view all the answers

In the context of actuators, what is triggered by some type of control signal?

<p>Physical motion (A)</p> Signup and view all the answers

Which type of actuator can be classified based on the type of motion it produces?

<p>Linear actuator (B)</p> Signup and view all the answers

In the context of actuators, what is used to classify them based on their power output?

<p>High power actuator (A)</p> Signup and view all the answers

Which type of actuator produces three-axes motion?

<p>Two-axes actuator (A)</p> Signup and view all the answers

Which type of sensor measures physical variables?

<p>Noninvasive sensor (A)</p> Signup and view all the answers

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