Raspberry Pi For Beginners - 2022 Complete Course - Detect When a Button Is Pressed with Python

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of importing the time module in the context of GPIO programming?
To manage network connections
To perform mathematical calculations
To handle file input and output
To manage time-based operations like delays
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it recommended to use uppercase for certain variables in Python?
To make the code look more professional
To indicate that the variable is a constant
To ensure the variable is always global
To prevent the variable from being used
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you set a GPIO pin as an input in Python?
By using GPIO.setup(pin, GPIO.IN)
By using GPIO.setup(pin, GPIO.OUT)
By using GPIO.output(pin, GPIO.IN)
By using GPIO.input(pin, GPIO.OUT)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the GPIO.input function return when a button is pressed?
A string 'pressed'
A boolean True
An integer 1
A float 0.0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a while loop in the button reading code?
To continuously check the button's state
To initialize the GPIO pins
To handle exceptions in the code
To execute the code only once
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