Arduino MCQ

Below Arduino quiz are Multiple Choice Questions (MCQs) type Quiz. These Arduino MCQ Questions helps you to refresh your Arduino, you can see the correct option by clicking on it. .
  • 1. Qué hace esta instrucción en un programa como : int led=9;?

    • Enciende el led 9
    • Asigna el puerto 9 a led
    • Define la variable interna led
    • Se define una variable asignando el valor 9
  • 2. A function is a series of programming statements that can be called by name. Which command is called once when the program starts:

    • loop()
    • setup()
    • pinmode
    • output
  • 3. The value 9600 is the speed at which the data will travel between the computer and the Arduino, also known as baud. This value must match the speed setting at the bottom right of the Serial Monitor.How to write the code?

    • Serial.begin(9600);Serial.begin(9600);Serial.begin(9600);
    • Serialln⁡.begin(9600);Serial\ln.begin(9600);Serialln.begin(9600);
    • Serial.end(9600);Serial.end(9600);Serial.end(9600);
    • Serial.void(9600);Serial.void(9600);Serial.void(9600);
  • 4. int LED2=8;What is number eight is referring in the coding above?

    • Analog Pin
    • 5V
    • Ground
    • Digital Pin
  • 5. LED is setup-up to blink. LEDs is an

    • Output
    • Input
    • pinMode
    • digitalWrite
  • 6. int LED1=4;What is 'int= integer' used for?

    • Alphabets
    • Capital and small letters
    • Combination of Numbers and Alphabets
    • Numbers
  • 7. Which of the following is true about Arduino?

    • Arduino boards are able to read analog or digital input signals from different sensors
    • Arduino IDE uses a simplified version of C++, making it easier to learn to program.
    • Arduino provides a standard form factor that breaks the functions of the micro-controller into a more accessible package.
    • All of the above