IOT MCQ

Below IOT quiz are Multiple Choice Questions (MCQs) type Quiz. These IOT MCQ Questions helps you to refresh your IOT, you can see the correct option by clicking on it. .
  • 1. Control message from switch to controller in SDN is termed as:

    • Flow-rule message
    • PACKET-IN message
    • Control Message
    • Data Message
  • 2. Give the output of the following snippet:Name="Split-this-string"Name.split("-")

    • ["Split", "this", "string"]
    • Split, this, string
    • ["Split-", "this-", "string"]
    • Split this string
  • 3. A smart home consists of

    • Sensor networks
    • Communication network infrastructure
    • Intelligent control and management
    • All the above
  • 4. Why interoperability is required?

    • Heterogeneous wireless communication protocols
    • Different programming languages
    • Different control modes
    • All of these
  • 5. The phenomenon of the output signal slowly changing, independent of the measured property is called:

    • Aliasing
    • Drift
    • Hysteresis
    • None of the above
  • 6. Smart grid enables

    • Distributed energy management
    • Centralised energy management
    • Both the above
    • None of the above
  • 7. Which of these statements regarding sensors are TRUE?

    • Sensors are input devices
    • Sensors can be analog or digital
    • Sensors respond to some external stimuli
    • All the above
  • 8. IIoT (Industrial IoT) is mainly focussed on

    • Convenience of individuals
    • Efficiency, safety and security of operation and individuals
    • Efficiency of the system
    • Data security
  • 9. In human-centric sensing, which of these is NOT a constraint?

    • Energy of sensing devices
    • Privacy of users
    • Participant selection
    • Network size
  • 10. Low-end M2M nodes are:

    • Mobile
    • Energy efficient
    • Complex
    • Costly
  • 11. Arduino boards support output supply voltage of:

    • 5V only
    • 3.3 V only
    • 9V only
    • 5V, 3.3 V
  • 12. From the given options, which is not a characteristic of cloud computing?

    • Low management effort
    • Low level generalization of computation
    • On-demand network access
    • Configurable computing resources
  • 13. Relay is a kind of:

    • Sensor
    • Actuator
    • Hub
    • Router
  • 14. When does a switch send PACKET-IN message to a controller in SDN?

    • Flow-rule associated with a received flow does not exist
    • All the time
    • After deleting a flow-rule
    • None of the above
  • 15. AMQP (Adv Message Queuing Protocol) is designed for connecting

    • Constrained networks
    • LAN's and WAN's
    • Systems and Business process
    • None of these
  • 16. REST API follows ________ communication model

    • Exclusive Pair
    • Push pull
    • Publish Subscribe
    • Request Response