Interfacing with the Arduino Module 2 Quiz Answer
In this article i am gone to share Coursera Course: Interfacing with the Arduino Module 2 Quiz Answer with you.
Module 2 Quiz Answer | Graded Quiz
Question 1)
Which Arduino function can be used to read information from a sensor?
- a. analogWrite()
- b. tone()
- c. digitalRead()
- d. digitalWrite()
Question 2)
A photoresistor:
- a. changes voltage according to light level
- b. increases or decreases current through a wire
- c. stores an image
- d. changes resistance according to light level
Question 3)
A voltage divider is:
- a. a component that reduces voltage by a known factor
- b. a component acts as a power supply for a number of components
- c. a circuit that contains resistors connected in series
- d. the combination of a set of resistive sensors
Question 4)
True or False:
A voltage-controlling sensor can be read by an Arduino using the analogRead() function.
- True
- False
Question 5)
In order to perform On-Off actuation, the following Arduino command might be used:
- a. digitalRead()
- b. tone()
- c. digitalWrite()
- d. #include
Question 6)
The function of a Digital to Analog Converter is:
- a. to generate an analog voltage from digital signals
- b. to allow analog current to be controlled by a digital number
- c. to produce a waveform with an analog frequency
- d. to accept both digital and analog inputs
Question 7)
Which Arduino command is used to generate a pulse width modulated signal?
- a. analogWrite()
- b. tone()
- c. digitalRead()
- d. digitalWrite()
Question 8)
The duty cycle of a signal describes:
- a. its frequency
- b. its voltage level
- c. its peak voltage difference
- d. the fraction of time it is high
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