DeBugging an Arduino Sketch #003 :: Cleaning up the Code
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Engineering, Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main task assigned to the student in the Arduino course?
To build a robot using Arduino.
To create a music player using Arduino.
To design a weather station with Arduino.
To make 3 LEDs blink in sequence and back using potentiometers.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are naming conventions important in coding?
They help in making the code more readable.
They reduce the file size of the code.
They are required by all programming languages.
They make the code run faster.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using comments in code?
To reduce the number of lines in the code.
To make the code look colorful.
To increase the execution speed.
To explain the code for better understanding.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'analogRead' function do in Arduino?
It sets a pin as an output.
It writes a digital value to a pin.
It delays the program execution.
It reads an analog value from a pin.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the initial issue with the student's code regarding the potentiometer readings?
The readings were too fast.
The readings were not being updated dynamically.
The readings were causing the LEDs to flicker.
The readings were not being stored in variables.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How was the responsiveness of the LED control loop improved?
By increasing the delay time.
By resampling the potentiometer values within the loop.
By using more LEDs.
By adding more comments in the code.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'map' function in the Arduino code?
To store values in an array.
To map a range of values to another range.
To create a visual map of the circuit.
To convert digital values to analog.
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