Examlex
Which of the following statements about circumpolar stars is true at all latitudes?
Bar Codes
A machine-readable code in the form of numbers and a pattern of parallel lines used to identify a product.
Wireless Sensor
An autonomous device that monitors its own condition as well as physical and environmental conditions around it, such as temperature, sound, pressure, vibration, and movement.
IoT
Short for Internet of Things, it refers to the network of physical objects—devices, vehicles, buildings and other items embedded with electronics, software, sensors, and network connectivity that enables these objects to collect and exchange data.
Telemetry
The automatic recording and transmitting of data from remote or inaccessible sources to an IT system in a different location.
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