SDP1

What is the primary purpose of IoT?

• To connect people to the internet

• To enable devices to communicate and exchange data

• To enhance cybersecurity measures

• To increase internet speed

Which of the following is a common microcontroller used in Arduino boards?

• ATmega328

• ATmega329

• ATmega369

• ATmega420

What type of sensor would you use to measure distance?

• IR Sensor

• Distance Sesnor

• UltraLength Sensor

• Ultrasonic sensor

Which Arduino function is used to read data from a sensor?

• analogRead()

• AnalogRead()

• analogread()

• analogRead{}

What is the role of the setup() function in an Arduino sketch?

• To define how the program should behave continuously

• To initialize settings and configurations at the start

What is a potentiometer commonly used for?

• Varying Inductance

• Varying resistance

• Varying capacitance

• Varying reactance

What does LCD stand for?

• Light conducting display

• Light Current Diode

• Low Crystal Display

• Liquid Crystal Display

Full form of LDR?

How many digital input/output pins does the Arduino UNO have?

How can you display text on an LCD using Arduino?

• Using the `lcd.SetCursor()` and `lcd.print():` functions

• Using the `lcd.setCursor()` and `lcd.print()` functions