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Questions and Answers
Which technology is used to connect devices, machines, and tools to the internet in IoT?
Which technology is used to connect devices, machines, and tools to the internet in IoT?
- Wireless technologies (correct)
- Machine learning
- Cloud computing
- Big data
How many 'Things' are currently connected to the Internet?
How many 'Things' are currently connected to the Internet?
- Over 9 billion (correct)
- 9 billion
- Less than 9 billion
- 20 billion
What is the projected number of 'Things' connected to the Internet in the near future?
What is the projected number of 'Things' connected to the Internet in the near future?
- Over 20 billion (correct)
- 20 billion
- Less than 9 billion
- 9 billion
What are some of the technologies that are unified in IoT?
What are some of the technologies that are unified in IoT?
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In the future, where will most of the Internet traffic flow be between?
In the future, where will most of the Internet traffic flow be between?
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Study Notes
IoT Connectivity
- Sensors, RFID, Wi-Fi, Bluetooth, and cellular networks are used to connect devices, machines, and tools to the internet in IoT.
IoT Scale
- Currently, there are approximately 22 billion devices connected to the internet.
- It is projected that there will be around 38.6 billion 'Things' connected to the Internet by 2025.
IoT Technologies
- IoT unifies various technologies such as sensors, AI, machine learning, big data analytics, cloud computing, and robotics.
Future of Internet Traffic
- In the future, most of the internet traffic flow will be between devices, or machine-to-machine (M2M), rather than between humans.
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