The Complete Beginners Guide to Arduino - 2021 - Dot Matrix Display - Electronic Dice

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Information Technology (IT), Architecture
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using a dot matrix display over individual LEDs for the electronic dice project?
It requires less power.
It provides a more realistic dice appearance.
It is cheaper to implement.
It is easier to program.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is connected to digital pin 5 in the hardware setup?
The Pizzo
The button
The clock pin
The data pin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many elements are there in the two-dimensional array used to store the dice patterns?
Four elements
Six elements
Eight elements
Ten elements
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the LC shutdown command in the setup function?
To turn off the LED control
To set the brightness of the display
To initialize the random number generator
To ensure the device is powered up
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the random seed in the setup function?
To generate different random numbers each time
To ensure the button works correctly
To initialize the LED control
To set the initial brightness
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum brightness level set for the LED display in the setup function?
50% brightness
25% brightness
100% brightness
75% brightness
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the throw the dice function, what does the do-while loop ensure?
The same dice face is not repeated consecutively
The dice face is displayed for a fixed duration
The sound is played continuously
The display is cleared after each roll
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