ARDUINO QUIZ (MICROCONTROLLER CONFIGURATION)

1. Which component on the Arduino Uno is responsible for processing all instructions?

• A. Voltage Regulator

• B. ATmega328P Microcontroller

• C. USB Port

• D. Reset Button

2. What is the function of the USB Port on an Arduino board?

• A. To power only sensors

• B. To upload programs and provide power

• C. To connect multiple Arduinos together

• D. To read analog signals

3. Based on the diagram, which Arduino pin does it show?

• A. Analog Pins

• B. Digital Pins

• C. PWM Pins

• D. Microcontroller

Which pins can provide PWM (Pulse Width Modulation) output?

• A. 0–5

• B. A0–A5

• C. 2, 4, 6, 8, 10, 12

• D. 3, 5, 6, 9, 10, 11

Based on the diagram above, the RESET button on the Arduino board is used to:

• A. Erase all code

• B. Turn off the board

• C. Stop the code permanently

• D. Restart the current program

Which component converts USB power (5V) to the voltage required by the microcontroller?

• A. Capacitor

• B. Reset Button

• C. Voltage Regulator

• D. Crystal Oscillator

What is the purpose of the TX and RX LEDs on the Arduino board?

• A. To reset the board

• B. To indicate board power

• C. To control external LEDs

• D. To show data transmission and reception

Arduino is mainly used for?

• A. Website development

• B. Mobile app programming

• C. Computer graphics design

• D. Microcontroller-based projects and automation

The programming language used in Arduino IDE is mostly based on

• A. Java

• B. C/C++

• C. Python

• D. Assembly

What must you do before uploading code to Arduino?

• A. Close the IDE

• B. Remove the USB cable

• C. Select the correct board and COM port

• D. Press the reset button continuously