Practice Protocols (4.2) - Chapter 4: Communication Technologies in IoT

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What protocol is designed for low-bandwidth and high-latency environments?
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Think of home automation.
Question 2.
Which protocol is suitable for constrained devices?
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Consider low-resource settings.
3Question 3.
What is the primary advantage of MQTT?
- High bandwidth
- Lightweight and efficient
- Universal compatibility
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Think about what it’s optimized for.
4Question 4.
True or False: HTTP is best for low-power devices.
- True
- False
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Consider the resource requirements of such devices.
Question 5.
Design a small IoT system for a smart home using Zigbee and MQTT. Explain the components you would use and justify your choices.
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Consider the power and communication requirements of your devices.
Question 6.
Evaluate the potential security risks associated with using wireless protocols like Bluetooth and Zigbee in an IoT environment. Propose mitigation strategies.
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Think about how to safeguard data in transit.

5 more questions in this section. Enroll free to practise them all.