Arduino Programming

How many basic functions in Arduino project

• 2

• 3

• 1

• 4

what is the correct variable definition

• #define ledPin 3

• #define ledPin =3

• #define ledPin 3;

• #define ledPin =3;

#include use for

• include class to the sketch

• include code library to the sketch

• include function to the sketch

• include variable to the sketch

Not a variable type in Arduino Programming

• int

• boolean

• float

• varchar

what is correct statement for declaring a variable ?

• int a= 10

• int a= 10;

• int a, 10;

• a= 10;

pinMode() is set for

• only Analog Pins

• only Digital Pins

• Both

PWM (pulse-width modulation) is used for

• digital data read

• analog data read

• digital data Write

• Analog Data Write

correct syntax for reading Digital Signal in Arduino

• digitalRead(buttonPin);  

• digitalread(buttonPin);

• digitalRead(buttonPin)

• DigitalRead(buttonPin); 

correct syntax for write Digital Signal in Arduino

• digitalWrite(LEDPin, HIGH);

• digitalwrite(LEDPin, HIGH);

• DigitalWrite(LEDPin, HIGH);

• digitalWrite(LEDPin);

correct syntax for write Analog Signal in Arduino

• analogWrite(LEDPin, i);  

• analogWrite(i,LEDPin );  

• AnalogWrite(i,LEDPin );  

• analogwrite(LEDPin, i);