Introduction to Internet of Things Week 0 Quiz Answer

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Introduction to Internet of Things Week 0 Quiz Answer | NEPTEL

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Unit 2 – Week 0 Quiz Answer

Question 1)
The paging operation of a Bluetooth device is used for:

  • Forming a connection between two Bluetooth devices.
  • Trying to discover other devices near it.
  • Entering a low-power sleep mode.
  • All of these

Question 2)
A DC motor is a type of :

  • Pneumatic actuators
  • Hydraulic actuators
  • Electrical actuators
  • Mechanical actuator

Question 3)
In SDN -based sensor network, one can manage:

  • Sensor nodes
  • Sensing delay
  • Network connectivity
  • All of the above

Question 4)
Internet of Things (low can be integrated with which of these separate domains:

  • Cloud-based storage and computing.
  • Cyber Physical Systems.
  • Big-data networks.
  • All of These.

Question 5)
In the current market scenario, IoT captures the maximum share in which one of these?

  • Industry
  • Security
  • Healthcare
  • Home automation

Question 6)
The main function of the IoT Gateway can be summarized as:

  • Forwarding packets between LAN and WAN on the IP layer.
  • Performs application layer functions between IoT nodes and other entities.
  • Enables local, short-range communication between IoT devices.
  • All of these

Question 7)
IIoT stands for .

  • International Internet of Things
  • instrumentation Internet of Things
  • Industrial Internet of Things
  • None of the above

Question 8)
MANETs are:

  • Infrastructure oriented
  • Infrastructure less
  • Partially infrastructure oriented
  • Partially infrastructure lest

Question 9)
The approximation of the measured property sensed by a digital sensor induces:

  • Quantization error
  • Hysteresis error
  • Aliasing error
  • All of these

Question 10)
Terms ‘piconet’ and ‘scatternet’ are associated with:

  • Wi-Fi
  • ZigBee
  • Bluetooth
  • LAN

Question 11)
Nested loop in Arduino is:

  • Loops in the same function
  • Loop inside a Loop
  • infinite loop
  • Not supported

Question 12)
In cloud computing, IaaS is:

  • Industry-as-a-service
  • Instrument-as-a-service
  • Internet-as-a-service
  • Infrastructure-as-a-service

Question 13)
Fog computing is very good for

  • Handling time-sensitive data
  • Providing the huge storage space
  • Providing high processing power
  • None of these

Question 14)
Which of these is NOT related to IoT scalability?

  • Flexibility within the Internet.
  • Large scale deployment.
  • Real-time connectivity of billions of devices.
  • Range of each sensor node.

Question 15)
IPv6 addresses consists of

  • 48 b its
  • h4 b its
  • 96 b its
  • 128bits