Arduino Programming Quiz

What is the main programming language used to program Arduino?

• Python

• Java

• C/C++

• Assembly

What is the function pinMode() used for in Arduino?

• To read a pin value

• To set a pin as input or output

• To reset a pin

• To write analog value

What is the correct function to set a digital pin to HIGH in Arduino?

• digitalMode(HIGH)

• pinWrite(HIGH)

• digitalWrite(HIGH)

• digitalWrite(pin, HIGH)

Which of the following is a correct way to start the Serial Monitor?

• Serial.start(9600);

• Serial.begin(9600);

• Begin.Serial(9600);

• serialMonitor(9600);

Which pin on the Arduino Uno is used for analog input A0?

• Pin 13

• Pin 0

• Pin A0

• Pin D0

Which command is used to create a delay in milliseconds?

• wait(1000);

• pause(1000);

• delay(1000);

• hold(1000);

What is the data type used to store integer values in C?

• string

• float

• int

• double

What symbol is used to make a comment in C/Arduino code?

• //

• #

• **

• \

What is the result of 5 % 2 in C?

• 2

• 1

• 0

• 2.5

Which C statement is used to make decisions?

• switch

• if

• while

• both A and B