IIOT-1 SET-A

What is IoT?

• network of physical objects embedded with sensors

• network of virtual objects

• network of objects in the ring structure

• network of sensors

Which of the following is not an actuator in IoT?

• Stepper motor

• A fan

• An LED

• Arduino

Which of the following is not a sensor in IoT?

• BMP280

• DHT11

• Photoresistor

• LED

Which of the following is false about IoT devices?

• IoT devices use the internet for collecting and sharing data

• IoT devices need microcontrollers

• IoT devices use wireless technology

• IoT devices are completely safe

What is the component of an IoT system that executes a program?

• A sensor

• A microcontroller

• An actuator

•  A digital to analog converter

What is the microcontroller used in Arduino UNO?

• ATmega328p

• ATmega2560

• ATmega32114

• AT91SAM3x8E

What is the use of the TX pin?

• Upload

• Download

• Ground

• Power input

What is the use of the ESP8266 WiFi Module?

• Monitors Motion

• Evaluates air pressure

• Network Provider

• Switches circuits

What will happen if we supply a voltage of 250 kV to the Vcc of the ESP8266 WiFi Module?

• Damage is caused

• Module will shut down

• Module will not respond for the time the voltage is applied

• Module will function normally

How many digital pins are there on the UNO board?

• 14

• 12

• 16

• 13