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Exam Code: IoT-Fundamentals
Exam Questions: 71
IoT Fundamentals Certificate
Updated: 05 Jan, 2026
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Practicing : 1 - 5 of 71 Questions
Question 1

What is the main advantage of using MQTT as a messaging protocol in IoT applications?

Options :
Answer: C
Question 2

Which of the following is a wireless technology commonly used in IoT networks for short-range communication?

Options :
Answer: C
Question 3

What technology enables IoT devices to communicate with each other without human intervention?

Options :
Answer: D
Question 4

True or false: IoT devices can only communicate with each other if they are connected to the internet.

Options :
Answer: A
Question 5

What is the primary function of a sensor node in an IoT network?

Options :
Answer: C
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