
Switch Case and Arduino Basics

Interactive Video
•
Computers, Science, Mathematics
•
6th - 7th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of the sample application discussed in the lesson?
To teach how to connect sensors to Arduino
To explain the basics of Arduino programming
To show how random selection can control LEDs
To demonstrate the use of loops in Arduino
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the long leg of each LED connected in the circuit setup?
To the analog pins
To the voltage line
Directly to the ground line
To the digital pins through a resistor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pin is the button connected to for input in the Arduino setup?
Pin 3
Pin 4
Pin 2
Pin 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using random seed in the code?
To ensure the same sequence of numbers every time
To produce a different sequence of random numbers each run
To generate a fixed number of random numbers
To control the speed of LED blinking
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the switch case structure do in the loop section?
It checks the button state
It initializes the random number generator
It determines which LED should light up
It sets the delay time for LED blinking
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a break statement important in a switch case structure?
To reset the random number generator
To initialize the next case
To exit the switch case block after a match
To continue checking all cases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the button is held down continuously?
The program resets
The same LED stays on
The LEDs change at 250 millisecond intervals
All LEDs turn off
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