Sensor IOT110/10

Which sensor is commonly used to detect smoke and flammable gases in IoT systems?

• a) PIR Sensor

• b) Ultra Sonic Sensor

• c) MQ2 Sensor

• d) IR Sensor

Which device is used to control the angle of rotation in IoT systems?

• a) Servomotor

• b) LCD Display

• c) DHT 11 Sensor

• d) Soil Moisture Sensor

Which sensor is commonly used to measure the distance of an object in IoT systems?

• a) Ultra Sonic Sensor

• b) PIR Sensor

• c) IR Sensor

• d) MQ2 Sensor

Which component is used to perform logical operations in IoT systems?

• a) Logic Gates

• b) Arduino UNO R3

• c) Servomotor

• d) LCD Display

Which display technology is commonly used in IoT systems to display data and information?

• a) LCD Display

• b) MQ2 Sensor

• c) Ultra Sonic Sensor

• d) PIR Sensor

Which sensor is commonly used to measure temperature and humidity in IoT systems?

• a) DHT 11 Sensor

• b) Servomotor

• c) Logic Gates

• d) Soil Moisture Sensor

Which sensor is commonly used to detect the moisture content in soil in IoT systems?

• a) Soil Moisture Sensor

• b) Ultra Sonic Sensor

• c) MQ2 Sensor

• d) IR Sensor

Which microcontroller board is commonly used in IoT systems for controlling and processing data?

• a) Arduino UNO R3

• b) Servomotor

• c) Logic Gates

• d) PIR Sensor

Which sensor is commonly used to detect human presence in IoT systems?

• a) PIR Sensor

• b) IR Sensor

• c) MQ2 Sensor

• d) Ultra Sonic Sensor

Which sensor is commonly used to detect the presence of an obstacle in front of it in IoT systems?

• a) PIR Sensor

• b) IR Sensor

• c) Ultra Sonic Sensor

• d) MQ2 Sensor