IOT Interview Questions and Answers
Question - 41 : - List majorly used IoT controllers by industries
Answer - 41 : -
Majorly used IoT controllers by industries are: 1) Siemens IoT 2020 and 2) Arduino.
Question - 42 : - What is a crystal oscillator?
Answer - 42 : -
A crystal oscillator is the main part of the microprocessor. It executes every single pulse one instruction in CPU.
Question - 43 : - What is the importance of the Internet of Everything?
Answer - 43 : -
Internet of Everything is important because:
- It brings together people, processes, things, and data to make network connections valuable and relevant.
- It converts the information into actions to create new capabilities and opportunities for businesses.
Question - 44 : - What is WSN?
Answer - 44 : -
The full form of WSN is Wireless Sensor Network. It is a network of notes, design to observe and to study physical parameters of the application.
Question - 45 : - What is Z-Wave?
Answer - 45 : -
Z-Wave is an IoT technology that uses low power RF communication. It is designed for home automation products like lamp controllers and sensors.
Question - 46 : - How to install a new library in Arduino?
Answer - 46 : -
A new library in Arduino can be installed by selecting the library from the sketch option in Toolbar.
Question - 47 : - What is MQTT?
Answer - 47 : -
The full form of MQTT is Message Queue Telemetry Transport Protocol. It is a messaging protocol that is used for tracking devices in IoT.
Question - 48 : - Name some important IoT hardware
Answer - 48 : -
IoT hardware includes varieties of devices like router, bridge, sensor, etc.
Question - 49 : - What are the operating systems supported by Pi?
Answer - 49 : -
Operating systems supported by Pi are:
- Raspbian
- Open ELEC (Open Embedded Linux Entertainment center)
- RISC OS
- Lakka
- OSMC (Open Source Media Centre)
- Windows IoT Core
Question - 50 : - How to reduce the size of the sketch?
Answer - 50 : -
Reducing the size of the sketch is can be reduced by removing unwanted libraries from the code and make code short and simple.