IoT (PSAS)_1

What is the full form of IoT?

• Internet of Technology

• Incorporate of Things

• Internet of Things

• Incorporate of Technology

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 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

Which of the following is not an application of IoT?

• BMP280

• Smart home

• Smart city

• Self-driven cars

Which of the following is not a fundamental component of an IoT system?

• Sensors

• Connectivity and data processing

• User interface

• Transformer

Which layer is used for wireless connection in IoT devices?

• Application layer

• Network layer

• Data link layer

• Transport layer

Which of the following is false about the IoT components?

• A light sensor (photoresistor) is an analog sensor

• A microphone is a digital sensor

• A push button is a digital sensor

• A keyboard is a digital sensor

Which of the following is used to capture data from the physical world in IoT devices?

• Sensors

• Actuators

• Microprocessors

• Microcontrollers

Which of the following is not a sensor in IoT?

• BMP280

• DHT22

• Photoresistor

• LED

Which of the following is not an actuator in IoT?

• Stepper motor

• A fan

• An LED

• Arduino