Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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Correct Answer: A. MQTT
Explanation:
The correct answer is MQTT.
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Correct Answer: D. Balancing simplicity, reliability, and overhead
Explanation:
The correct answer is Balancing simplicity, reliability, and overhead.
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Correct Answer: C. Identify source and destination devices
Explanation:
The correct answer is Identify source and destination devices.
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Correct Answer: B. Control information used for delivery and interpretation
Explanation:
The correct answer is Control information used for delivery and interpretation.
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Correct Answer: A. Actual data carried by a packet or message
Explanation:
The correct answer is Actual data carried by a packet or message.
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Correct Answer: D. JSON
Explanation:
The correct answer is JSON.
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Correct Answer: C. CoAP
Explanation:
The correct answer is CoAP.
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Correct Answer: B. PUT or POST
Explanation:
The correct answer is PUT or POST.
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Correct Answer: A. GET
Explanation:
The correct answer is GET.
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Correct Answer: D. A CoAP server resource
Explanation:
The correct answer is A CoAP server resource.
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Correct Answer: C. CoAP
Explanation:
The correct answer is CoAP.
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Correct Answer: B. MQTT
Explanation:
The correct answer is MQTT.