Correct Answer : X-GSN
Explanation : The core fundamental concept in X-GSN is the virtual sensor, which can represent not only physical devices but in general any abstract or concrete entity that observes features of any kind.
Correct Answer : Signaling
Explanation : With connected IoT devices, reliable bidirectional signaling is essential for collecting and routing data between devices.
Correct Answer : Poll for the report
Explanation : Poll for the report service enables the user to periodically invoke an already defined IoT service within specified time intervals.
Correct Answer : Strobes
Explanation : Evidence gathered from the finding of a landmark Australian Italian collaboration suggests that oscillations or strobes are a general feature of our brains perception.