WEEK – 2 : Embedded Systems

[Yash Arora]

Question 1 :
A light sensor (photoresistor) is an analog sensor.

Answer : True

Question 2 :
A microphone is a digital sensor.

Answer : False

Question 3 :
A push button is an analog sensor.

Answer : False

Question 4 :
A keyboard is a digital sensor.

Answer : True

Question 5 :
Which of the following components are actuators? Select all that apply.

Answer :

a servo motor
an LED
a heating element

Question 6 :
The component of an embedded system that executes a program is:

Answer : a microcontroller

Question 7 :
An analog-to-digital converter is common in embedded systems because

Answer : many sensors are analog while the microcontroller is digital.

Question 8 :
Consider the anti-lock braking system in a car. What are the main sensors and actuators of this system from the perspective of the driver?

Answer : brake pedal and brake calipers and pads

[Author]

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