Table of Contents
All Weeks Interfacing with the Arduino Coursera Quiz Answers
Interfacing with the Arduino Week 01 Quiz Answers
Q1. Pressure in a water pump system is analogous to what concept in an electrical circuit?
Q2. A narrow pipe in a water system is analogous to what concept in an electrical circuit?
Q3. Electrical current is measured in:
Q4. Electrical resistance is measured in:
Q5. An LED is reverse-biased when:
Q6. The function of a potentiometer is to:
Q7. True or False: All of the holes in a column on the side of a breadboard are electrically connected.
Q8. True or False: When resistance increases and the current is held constant, the voltage also increases.
Interfacing with the Arduino Week 02 Quiz Answers
Q1. Which Arduino function can be used to read information from a sensor?
Q4. True or False: A voltage-controlling sensor can be read by an Arduino using the analogRead() function.
Q5. In order to perform On-Off actuation, the following Arduino command might be used:
Q6. The function of a Digital to Analog Converter is:
Q7. Which Arduino command is used to generate a pulse width modulated signal?
Q8. The duty cycle of a signal describes:
- the fraction of time it is high
Interfacing with the Arduino Week 03 Quiz Answers
Q3. Assume that you have a byte but you are interested in only the 2 least significant bits of the byte. Which hexadecimal number represents the mask that you would use to help you?
Q4. How many wires are used for communication in the I2C protocol?
Q5. Which role describes a node that places data on the bus?
Q6. When is an Acknowledge bit sent?
Q7. True or False: The Wire. write() function buffers data before sending it.
Q8. True or False: The SDA line should never change while the SCL line is high.
Interfacing with the Arduino Week 04 Quiz Answers
Q1. In communication over the Internet, how is the “port” number used?
Q2. The Domain Name Service is:
Q3. Which of the following is NOT an argument to the Ethernet. begin() function?
Q5. What is NOT a type of encryption used in WiFi today?
Q6. True or False: The SSID of a WiFi network is the name of the network.
Q7. True or False: An Ethernet client does not send data to an Ethernet server.
Q8. True or False: A MAC address is unique for each network adapter.
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The Arduino Platform and C Programming
All Quiz Answers of An Introduction to Programming the Internet of Things (IoT) Specialization Course
Course 1: Introduction to the Internet of Things and Embedded Systems
Course 2: The Arduino Platform and C Programming
Course 3: Interfacing with the Arduino
Course 4: The Raspberry Pi Platform and Python Programming for the Raspberry Pi
Course 5: Interfacing with the Raspberry Pi