IOT Interview Questions and Answers
Question - 21 : - Mention some of the commonly used water sensors
Answer - 21 : -
The commonly used water sensors are:
- Turbidity sensor
- Total organic carbon sensor
- pH sensor
- Conductivity sensor
Question - 22 : - What are mostly used IoT protocols?
Answer - 22 : -
The mostly used IoT protocols are:
- XMPP
- AMQP
- Very Simple Control Protocol (VSCP)
- Data Distribution Service (DDS)
- MQTT protocol
- WiFi
- Simple Text Oriented Messaging Protocol(STOMP)
- Zigbee
Question - 23 : - What are IoT publishers?
Answer - 23 : -
IoT Publishers are sensors that send real-time data to intermediate devices or middleware.
Question - 24 : - What is a library in Arduino?
Answer - 24 : -
Arduino library is a collection of code that is already written for controlling module or sensor.
Question - 25 : - Mention some of the wearable Arduino boards
Answer - 25 : -
Wearable Arduino boards are:
- Lilypad Arduino main board
- Lilypad Arduino simple
- Lilypad Arduino simple snap
- Lilypad Arduino USB
Question - 26 : - What is replication?
Answer - 26 : -
Replication is the act of syncing data between two or more servers.
Question - 27 : - What is IoT Thingworx?
Answer - 27 : -
Thingworx is a platform for the fast development and deployment of connected devices. It is a collection of integrated IoT development tools that support analysis, production, property, and alternative aspects of IoT development.
Question - 28 : - What is Salesforce IoT Cloud?
Answer - 28 : -
The Salesforce IoT Cloud is an online platform for storing and processing IoT information.
It is an assortment of various application development elements, which are called lightning.
This program gathers information from websites, devices, customers, and partners. It then triggers actions for period responses.
Question - 29 : - Explain IoT GE-PREDIX
Answer - 29 : -
GE or General Electric Predix is a software for the information assortment from industrial instruments. It offers a PaaS which allows users performance management and operation optimization facility. It connects instrumentation, people, and information in an exceedingly conventional technique.
Question - 30 : - List out Some popular companies are working on IoT
Answer - 30 : -
Popular companies working on IoT are: 1) Philips, 2) LG, 3) Google, 4) Apple and 5) Samsung.