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Machine-to-Machine (M2M) Communication

٢٥ أسئلة · اختيار من متعدد، صح/خطأ، وتوصيل. أجب ثم اضغط «تسليم الاختبار».

  1. ١

    What does M2M communication mean?

  2. ٢

    Which is NOT one of the key characteristics of M2M communication?

  3. ٣

    Which technology is best suited for long-range, low-power devices?

  4. ٤

    What is the main idea of Edge Computing / Edge Analytics?

  5. ٥

    Which protocol set is commonly used in M2M communication?

  6. ٦

    Why is M2M considered the foundation of IoT?

  7. ٧

    What does 'Data Fusion' refer to?

  8. ٨

    Which wired technology transmits data over existing power lines?

  9. ٩

    In which application would M2M support remote patient monitoring?

  10. ١٠

    Why are open standards encouraged when designing IoT/M2M systems?

  11. ١١

    M2M communication requires a human to approve every message between devices.

  12. ١٢

    Scalability is a key characteristic of M2M communication.

  13. ١٣

    Bluetooth and Zigbee are ideal for short-range, low-power communication.

  14. ١٤

    Edge computing sends all data to the central cloud before any processing.

  15. ١٥

    M2M and IoT are identical terms; IoT adds nothing beyond point-to-point M2M links.

  16. ١٦

    Cellular networks (4G/5G) are unsuitable for high-mobility applications.

  17. ١٧

    Encryption is recommended to protect sensitive data in M2M systems.

  18. ١٨

    Modularity in design reduces flexibility and scalability.

  19. ١٩

    Predictive maintenance uses sensor data to act before equipment fails.

  20. ٢٠

    Real-time data exchange in M2M slows down responses to changing conditions.

  21. ٢١

    Match each M2M characteristic with its meaning.

    • Autonomous interaction
    • Real-time exchange
    • Scalability

    الإجابات

  22. ٢٢

    Match each communication technology with its best use.

    • Wi-Fi
    • LPWAN
    • Bluetooth / Zigbee
    • Cellular 4G/5G

    الإجابات

  23. ٢٣

    Match each IoT/M2M layer with its role.

    • Perception
    • Network
    • Middleware
    • Application

    الإجابات

  24. ٢٤

    Match each design concept with its description.

    • Edge Analytics
    • Data Fusion
    • Open Standards

    الإجابات

  25. ٢٥

    Match each application domain with its example.

    • Healthcare
    • Smart Grid
    • Industrial Automation

    الإجابات

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