IoT Entities and Networks Characteristics Quiz
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Questions and Answers

What are examples of high-end devices in the IoT ecosystem?

  • RFIDs and sensors
  • Sensors and actuators
  • Laptop and smartphone (correct)
  • Barcodes and QR-codes

    • Which type of devices are considered as passive devices in IoT?

  • RFIDs
  • Sensors
  • Barcodes (correct)
  • Actuators

    • What is a common constraint on constrained nodes in IoT?

  • Ability to receive unlimited software updates
  • Unlimited processing power
  • Limit on RAM size (correct)
  • No restriction on battery power

    • In the context of IoT, what is the significance of user interface and accessibility constraints on nodes?

    <p>Limit sophisticated user interfaces</p> Signup and view all the answers

    Which type of data is often transmitted through IoT networks, raising privacy concerns?

    <p>Highly personal (private) data</p> Signup and view all the answers

    What is one of the typical side channel attacks mentioned in the text?

    <p>Cryptanalysis Attack</p> Signup and view all the answers

    How can an adversary potentially obtain the encryption key in a Power Analysis attack?

    <p>By analyzing power consumption information during encryption</p> Signup and view all the answers

    What is a key defense measure mentioned in the text against threats on the Perception Layer?

    <p>Developing efficient and secure encryption algorithms</p> Signup and view all the answers

    Why is wireless network communication in IoT vulnerable to eavesdropping according to the text?

    <p>Information transmitted wirelessly can be eavesdropped</p> Signup and view all the answers

    In the context of IoT security, what does a cryptanalysis attack aim to achieve?

    <p>Infer the encryption key being used</p> Signup and view all the answers

    What is a key vulnerability mentioned in the text related to interference on wireless links?

    <p>Introduction of noise data by adversaries</p> Signup and view all the answers

    What is the main focus of IoT?

    <p>Data collection and sharing</p> Signup and view all the answers

    Why is it possible to turn anything into part of the IoT?

    <p>Thanks to the availability of wireless networks</p> Signup and view all the answers

    What does adding sensors to objects in IoT enable them to do?

    <p>Communicate real-time data without human intervention</p> Signup and view all the answers

    What does IoT aim to achieve by combining data from various sources?

    <p>Create a smarter and more responsive world</p> Signup and view all the answers

    How does IoT help in merging digital and physical universes?

    <p>By making the world more responsive and intelligent</p> Signup and view all the answers

    Which aspect is a major concern in IoT implementation?

    <p>Ensuring security and privacy</p> Signup and view all the answers

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