To answer the question, you do not need to consider the exhibit. Which type of media would use electromagnetic signals to communicate between IoT devices?

- wireless
- single-mode fiber
- copper
- multimode fiber
Explanation: Wireless media are commonly used to connect previously unconnected devices to a network. Wireless connectivity methods include the use of electromagnetic signals, radio and microwave frequencies, and satellite links.
Related exam: IoT Connecting Things 2.0 – Chapter 1 Quiz Answers
