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WorksheetsArduino Quiz 5
Total questions: 10
Worksheet time: 5mins
What is an Arduino?
A Computer
A Microcontroller
A Raspberry Pi
A Smart Phone
Why do components need both a Power (5V) and a Ground (GND) connection?
To make a complete electrical circuit
Because we need 2 wires
Because it will overpower the component
Because it looks cool
For the LCD screen, what does "begin()" do?
It turns on the LCD
It makes "Hello World" appear on the LCD
It turns on the backlight
What is the "backlight" on the LCD?
It brightens the LCD screen
It powers on the LCD screen
It adds "Hello World" to the LCD screen
What does "setBacklight(1)" do?
It adds "Hello World" to the LCD screen
It turns on the LCD screen
It turns on the backlight on the LCD screen
What does "clear()" do?
It clears the script from the Arduino
It clears the LCD screen of any characters
It clears the power and ground connections to the LCD screen
It clears the resistance on the LCD screen
What does "setCursor()" do?
It powers on the backlight of the LCD screen
It clears the LCD screen of all characters
It sets the position of the potentiometer on the LCD screen
It sets the position of the cursor on the LCD screen
What are the 2 numbers in "setCursor()" for?
1st: column number, 2nd: row number
1st: row number, 2nd: column number
1st: row number, 2nd: row number
1st: Power, 2nd: Ground
What does "print()" do for the LCD screen?
It prints "Hello World" in the console window
It prints "Hello World" on the second row of the LCD screen
It prints "Hello World" at the cursor position on the LCD screen
What does "delay(1000)" do?
It delays the code for 1 millisecond
It delays the code for 1 second
It delays the code for 1000 seconds
It delays the code for 1000 microseconds
