This set of MCQ(multiple choice questions) focuses on the Introduction To Internet Of Things NPTEL Week 11 Solutions.
Course layout (All week answers link)
Week 0
Week 1: Introduction to IoT
Week 2: Basics of Networking
Week 3: Communication Protocols
Week 4:Â Sensor Networks
Week 5:Â Interoperability in IoT
Week 6: Introduction to Python programming
Week 7:Â Implementation of IoT with Raspberry Pi (contd), Introduction to SDN, SDN for IoT
Week 8:Â SDN for IoT (contd), Data Handling and Analytics, Cloud ComputingÂ
Week 9:Â Cloud Computing(contd), Sensor-Cloud
Week 10:Â Fog Computing, Smart Cities and Smart Homes
Week 11: Connected Vehicles, Smart Grid, Industrial IoT
Week 12: Industrial IoT (contd), Case Study: Agriculture, Healthcare, Activity Monitoring
NOTE: You can check your answer immediately by clicking show answer button. Moreover, this set of “Introduction To Internet Of Things NPTEL Week 11 Solution” contains 15 questions.
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Introduction To Internet Of Things NPTEL Week 11 Solutions
Q1. In a smart grid, monitoring and restoration are performed manually.
a) True
b) False
Answer: a) True
Q2. Smart home uses the emerging smart grid technologies to satisfy which of the following?
a) Save energy
b) Contribute to the smooth and efficient functioning of the electric grid
c) Seek out the lowest rate
d) All of these
Answer: d) All of these
Q3. What is/are the benefit/s of using a smart grid by customers?
a) Updated information on their energy usage in real-time
b) Single pricing option
c) Disabling the smart appliances and smart devices from charging
d) All of these
Answer: a) Updated information on their energy usage in real-time
Q4. What is the full form of NAN?
a) Not Area Network
b) Neighborhood Area Network
c) National Area Network
d) None of these
Answer: b) Neighborhood Area Network
Q5. In smart grid communication, the gateway acts as a link between the smart meter and the data aggregator unit.
a) True
b) False
Answer: a) True
Q6. What is/are the vulnerability/vulnerabilities that may exist in the smart grid?
a) Physical threats
b) Availability
c) Dynamic system attacks
d) All of these
Answer: d) All of these
Q7. Does the Industrial Internet of things follow the “rip & replace” approach?
a) Yes
b) No
Answer: b) No
Q8. Match the following:
a) 1-b, 2-a, 3-d, 4-c
b) 1-b, 2-d, 3-a, 4-c
c) 1-c, 2-a, 3-d, 4-b
d) 1-c, 2-a, 3-b, 4-d
Answer: a) 1-b, 2-a, 3-d, 4-c
Q9. The implanted on-body sensors on a patient’s body have led to which of the following facility/facilities?
a) Better treatment outcome
b) Reduction in cost
c) Better accuracy in the collection of data
d) All of these
Answer: d) All of these
Q10. Which of the following is considered the primary challenges of IIoT?
a) Managing a huge amount of data
b) Environmental protection
c) Handling hazardous substances
d) None of these
Answer: a) Managing a huge amount of data
Q11. Which of the following is/are provided by the Intelligent Transport System?
a) Vehicle-to-vehicle connectivity
b) Vehicle-to-sensor connectivity
c) Vehicle-to-internet connectivity
d) All of these
Answer: d) All of these
Q12. Structured Query Language is mainly used for managing __________ data in database.
a) Unstructured
b) Structured
c) Audio
d) All of these
Answer: b) Structured
Q13. What is/are the advantage/s of the application of ML on IoT?
a) Self-learner
b) Increases human interaction
c) Not self-guided
d) All of these
Answer: a) Self-learner
Q14. Which of the following represent/s the veracity characteristics of Big data?
a) Noise
b) Abnormality
c) Biases
d) All of these
Answer: d) All of these
Q15. NoSQL databases can be used for storing unstructured data.
a) True
b) False
Answer: a) True
Previous Course – NPTEL Week 11 Solutions
Q1. Which of the following is true about traditional electrical grid?
a) Monitoring and restoration is done automatically
b) Energy is distributed from plant to the home or industries
c) Energy generation is done in distributed power plants
d) Bi-directional communication
Answer: b) Energy is distributed from plant to the home or industries
Q2. Power monitoring along with asset management and optimal utilizations falls under which characteristics of smart grid?
a) Power system efficiency
b) Real time pricing
c) Distributed generation
d) Power quality
Answer: a) Power system efficiency
Q3. Which of the following statements are true about net metering?
Statements:
I. Installation of smart meter does not contribute to net metering
II. Consumers are speed high on supply in excess amount of generated energy to do the grid during on-peak hours.
III. In case of off-peak hours, the price is less.
a) Statements I and II
b) Statements I and III
c) Statements II and III
d) Statements I, II, and III
Answer: c) Statements II and III
Q4. Which of the following is true about plug-in electric vehicles?
a) PEV does not rely on power plants to charge their batteries.
b) The consumer is discouraged by energy service providers to charge their batteries of PEV during off peak hours.
c) By using electricity, the PV does not reduce pollution.
d) PEV can be utilized as an energy source during on-peak hours.
Answer: d) PEV can be utilized as an energy source during on-peak hours.
Q5. What are the advantages of traditional operation centers?
a) Tries to confirm that the amount of energy generated is utilized
b) Grid voltage drop due to excessive current generation leads to unsteady grid
c) Controlling capabilities are not boundless
d) None of these
Answer: d) None of these
Q6. Fill in the blank. Avoiding unwanted current flow through grid is tackled by __________.
a) Demand side energy distribution by the grid
b) Self-healing capability of the grid
c) Energy serving in specific geographical location in smart grid
d) All of these
Answer: b) Self-healing capability of the grid
Q7. Select the correct order of evolution of industry 4.0.
a) Power generation and mechanical automation, smart automation, electronic automation, industrialization
b) Power generation and mechanical automation, electronic automation, industrialization, smart automation
c) Industrialization, power generation and mechanical automation, electronic automation, smart automation
d) Power generation and mechanical automation, industrialization, electronic automation, smart automation
Answer: d) Power generation and mechanical automation, industrialization, electronic automation, smart automation
Q8. Industrial Internet of Things (IIoT) is a network of physical objects, systems, platforms and application. These networks can interact with each other, external environment but not with other people.
a) True
b) False
Answer: b) False
Q9. Which of the following design objectives are considered while using IoT devices for industrial applications?
a) Latency
b) Throughput
c) Scalability
d) All of these
Answer: d) All of these
Q10. Intelligent transport system is least likely to render which of the following connectivity?
a) Vehicle-to-vehicle connectivity
b) Vehicle-to-sensor connectivity
c) Vehicle-to-road infrastructure
d) Vehicle-to-home connectivity
Answer: d) Vehicle-to-home connectivity
Q11. Intelligent radio modem (IRM) can be connected to an IP serial device but not to non-IP serial device to extend the capabilities necessary for monitoring and restoration are done automatically.
a) True
b) False
Answer: b) False
Q12. Wi-Fi, RFID and other wireless technologies are utilized for preventing mining accidents.
a) True
b) False
Answer: a) True
Q13. Fill in the blank.
Approximately around ________ of the total data available currently in the world is unstructured.
a) 20 %
b) 40 %
c) 60 %
d) 80 %
Answer: d) 80 %
Q14. In flow of data, after data generation and acquisition comes the storage of the data.
a) True
b) False
Answer: a) True
Q15. Match the correct characteristics of the big data present in statement II with statement I:
a) 1-a, 2-c, 3-b, 4-d
b) 1-b, 2-a, 3-d, 4-c
c) 1-b, 2-d, 3-a, 4-c
d) 1-a, 2-d, 3-b, 4-c
Answer: c) 1-b, 2-d, 3-a, 4-c
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