computer basic

1. Which programming language is commonly used with Arduino?

• Python

• Java

• C/C++

• JavaScript

2. What type of signal does Arduino primarily deal with?

• None of the answer are correct

• Digital

• Both analog and digital

• Analog

3.Which component is often used as an output device in basic Arduino circuits?

• LED

• Temperature sensor

• Servo motor

• Motion sensor

4.What is the function of sensors in Arduino projects?

• To control the Arduino board

• To gather data from the environment

• To provide power to the circuit

• To program the Arduino board

5.What is the purpose of the Arduino IDE?

• To design circuits visually

• To write and upload code to Arduino boards

• To simulate Arduino projects

• To connect Arduino boards to the internet

6. What is the function of a resistor in an Arduino circuit?

• To control current flow

• To regulate voltage

• To amplify signals

• To store data

7.  Which Arduino board is commonly used for beginners?

• Arduino Mega

• Arduino Uno

• Arduino Nano

• Arduino Due

8. Which function is used to read analog input in Arduino?

• digitalRead()

• analogRead()

• analogWrite()

• digitalWrite()

9. What is the purpose of the void setup() function in Arduino?

• To write main program logic

• To declare variables

• To handle interrupts

• To initialize pins and peripherals

10. Which component is used to upload code to an Arduino board from the Arduino IDE?

• Resistor

• Breadboard

• a) LED

• USB cable