WorksheetsArduino Uno Quiz
Total questions: 10
Worksheet time: 5mins
Which microcontroller is used in the Arduino Uno board?
ATmega16
ATmega328P
ATmega2560
PIC16F877A
What is the operating voltage of the Arduino Uno board?
3.3V
5V
9V
12V
How many digital I/O pins are available on the Arduino Uno?
10
12
14
16
Which function in Arduino code is executed only once when the board is powered on or reset?
loop()
setup()
main()
start()
What is the default communication baud rate of the Arduino Serial Monitor?
2400
4800
9600
115200
Which of the following communication protocols is NOT supported by Arduino?
UART
SPI
I2C
FTP
What is the purpose of the pinMode() function in Arduino?
To read data from a pin
To set a pin as input or output
To send data to the Serial Monitor
To stop the program execution
How do you turn ON an LED connected to digital pin 13 in Arduino?
digitalWrite(13, LOW);
digitalWrite(13, HIGH);
pinMode(13, OUTPUT);
analogWrite(13, HIGH);
Which software is used to write and upload code to an Arduino board?
MATLAB
Arduino IDE
Keil
Visual Studio
What type of USB connector is commonly used to program the Arduino Uno?
USB Type-C
USB Micro-B
USB Mini-B
USB Type-A
