Which of the following is not an IoT device?

• Car

• Laptop

• Arduino

• Tablet

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

•  Sensors

• Connectivity and data processing

• User interface

• Transformer

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

What is the use of PWM signals in IoT development boards?

• They are used by sensors to have analog input

• They are used by sensors to have digital input

• They are used by actuators to have analog input

• They are used by actuators to have digital input

Which of the following is used to reprogram a Bootloader in IoT devices?

• VHDL programming

• IDE

• ICSP

• MANET

Which of the following is true about Arduino IoT devices?

• They are open-source software

• They can only read analog inputs

• They have their own operating systems

• They don’t have pre-programmed firmware

Which library is used to access I2C in Arduino IoT devices?

• EEPROM

• Wire

• DHT11

• ArduinoJson

What IoT collects?

• Device data

• Machine generated data

• Sensor data

• Human generated data

Which programming language is used by Arduino IDE IoT software for writing codes?

• Python

• Java

•  C/C++

• JavaScript