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Showing 1–12 of 12 questions
Which layer in the three-layer IoT architecture senses the physical environment?
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Who first proposed the term Internet of Things in 1999?
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Which component converts physical signals into digital data in IoT?
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What does an actuator do in an IoT system?
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Which two layers belong to the three-layer IoT architecture? (Choose two.)
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DRAG DROP
Match each IoT architecture layer to its main role.
Items to match: Perception layer, Network layer, Application layer, Edge layer.
Answer is in the explanation below.
Which trend best describes the convergence of AI and IoT?
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Which technology identifies objects using radio waves without contact?
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Which two technologies are used for automatic object identification? (Choose two.)
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Which two sensor types are common in environmental monitoring stations? (Choose two.)
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DRAG DROP
Match each data collection technology to its typical use.
Items to match: RFID tag, QR code, GPS module, NFC chip.
Answer is in the explanation below.
CORRECT TEXT
A ______ sensor converts temperature changes into resistance changes in many low-cost IoT nodes.
Answer is in the explanation below.
