Variables, Data Types and Serial Monitor

What does the "int" data type stand for in programming?

• Interesting

• Integer

• Information

• Interface

Which variable type is suitable for storing numbers with decimal points, like 3.14?

• Char

• Bool

• Float

• String

Which data type is used to store a single character, like the letter 'A'?

• String

• Bool

• Char

• Float

What does the Serial.begin(9600); line do in Arduino code?

• Initiates serial communication

• Ends the program

• Prints values to the Serial Monitor

• Declares a boolean variable

What is the role of the loop() function in Arduino code?

• To print values to the Serial Monitor

• To run once at the beginning of the program

• To repeatedly execute the main actions of the program

• To control actuators and DC motors

What does the "boolean" data type in Arduino programming hold?

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Which part spins fast and helps things move forward or backward, like the wheels in toy cars.

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Identify the type of servo motor.

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What will be the output of ?

• DC motor will run in a forward direction

• DC motor will stop working for 2 seconds

• DC motor will run in reverse direction

• DC motor will run in forward direction and run for 2 seconds

Which is correct library syntax used for Servo motor?

• #include<Servo.h>

• #include<>Servo.h

• #include<MyServo.h>

• #include Servo.h