Introduction To Industry 4.0 And Industrial Internet Of Things | Week 9
Session: JAN-APR 2023
Course Name: Introduction To Industry 4.0 And Industrial Internet Of Things
Course Link: Click Here
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q1. What are the advantages of using fog computing in IIoT?
(a) Consistent release of data from sensors and machines
(b) Need for immediate action and quick response
(c) Data may be critical as well as time-sensitive
(d) All of the above
Answer: (d) All of the above
Q2. Organize the elements of fog computing architecture in ascending order of data processing delay.
(a) Industrial end devices, Fog devices, and Cloud
(b) Industrial end devices, Cloud, and Fog devices
(c) Cloud, Industrial end devices, and Fog Devices
(d) None of the above
Answer: (a) Industrial end devices, Fog devices, and Cloud
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q3. Which of the following is/are the characteristic(s) of fog-enabled IIoT?
(a) Real-time monitoring and visualization
(b) Shrinkable processing architecture
(c) Increased overall cost
(d) All of the above
Answer: (a) Real-time monitoring and visualization
Q4. What are the advantages of using fog-based architecture in the smart grid and power industry?
(a) Dynamic demand of appliances
(b) Bi-directional communication between the consumer and supplier
(c) Advanced metering infrastructure for bi-directional communication
(d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q5. Select the advantages of fog-based architecture in the oil and gas industry.
(a) Offering real-time advanced operation
(b) Detection of unusual events
(c) Step by step automation
(d) All of the above
Answer: (d) All of the above
Q6. Which of the following data type is used in the R programming language?
(a) Logical
(b) Float
(c) Double
(d) String
Answer: (a) Logical
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q7. Which of the following option is correct?
(a) e1071: Network analysis tools
(b) rpart: Regression tree etc
(c) nnet: Fuzzy clustering, support vector machine, naïve bayes classifier etc
(d) randomForest: Feedforward neural network etc
Answer: (b) rpart: Regression tree etc
Q8. Why is Julia programming used?
(a) Open source
(b) Distributed computation and parallelism possible
(c) Support efficiently Unicode
(d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q9. Which of the following options is/are valid for the Julia programming language?
(a) Use println() is used to print
(b) Variables can be assigned without defining the type
(c) Assigning strings
(d) All of the above
Answer: (d) All of the above
Q10. Select the correct cloud computing service model (s).
(a) Infrastructure-as-a-Service
(b) Sensing-as-a-Service
(c) Communication-as-a-Service
(d) All of the above
Answer: (a) Infrastructure-as-a-Service
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q11. Which of the following properties is /are valid for a data center network?
(a) Stable
(b) Secure
(c) Reliable
(d) All of the above
Answer: (d) All of the above
Q12. What is SDN?
(a) Restructuring the current network infrastructure for improved network management
(b) It is not a new technology – rather reshaping the current network architecture
(c) Control and data planes are decoupled from the traditional forwarding devices
(d) All of the above.
Answer: (d) All of the above.
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q13. Which of the following aspects is/are true for SDN?
(a) Rule placement
(b) Controller placement
(c) Security
(d) All of the above
Answer: (d) All of the above
Q14. Select the correct application (s) of SDN.
(a) WSN management
(b) IoT applications
(c) IIoT applications
(d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
Q15. The mining industry uses __ to load/unload mining materials.
(a) Conveyer-belt
(b) Roller
(c) Drum
(d) None of the above
Answer: (a) Conveyer-belt
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
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Session: JUL-DEC 2022
Course Name: Introduction to industry 4.0 and Industrial Internet of Things
Course Link: Click Here
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
1) Which of the following is not a reason for using fog computing concept in IIoT?
a) The generated data can be time-sensitive which require immediate response to avoid hazards
b) Fog can address the weaknesses of industrial automation
c) To enable new functionalities along with additional features
d) Fog simplifies the interoperability among different devices which work on different protocols
Answer: d) Fog simplifies the interoperability among different devices which work on different protocols
2) Which of the following are the use cases of IIoT?
a) Smart Grid and Power
b) Oil and Gas Industries
c) Both (a) and (b)
d) None of the above
Answer: c) Both (a) and (b)
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
3) Which of the following is not a fog service provider?
a) FogHorn
b) Amazon Web Services
c) Crosser
d) Sonm
Answer: b) Amazon Web Services
4) “As the fog nodes are placed closer to the source device, it provides a quicker response to the computation, resources, storage, and service request of the end-users.” True or false?
a) True
b) False
Answer: a) True
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
5) Which of the following is not an object in R?
a) Vectors
b) Raw
c) Data Frames
d) Matrices
Answer: b) Raw
6) Which of the following package contains the functions for creating predictive models?
a) Rpart
b) e1071
c) caret
d) igraph
Answer: c) caret
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
7) Julia merges the benefits of __________ language with the performance of _________ language.
a) Java, Python
b) Python, C
c) C, Python
d) C++, Python
Answer: b) Python, C
8) Which of the following is/are the essential characteristic(s) of cloud computing according to NIST?
a) On-demand self service
b) Resource pooling
c) Rapid elasticity
d) All the above
Answer: d) All the above
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
9) Which of the following are the processes associated with Data Management in IIoT?
a) Generation, Acquisition, Storage, and Analysis
b) Generation, Transmission, Storage, and Analysis
c) Generation, Transmission, Storage, and Filtration
d) None the above
Answer: a) Generation, Acquisition, Storage, and Analysis
10) In Hadoop Master/Slave architecture, which of the following is not the task of the Master?
a) Executes operations like opening, closing, and renaming files and directories
b) Determines the mapping of blocks to data nodes
c) Serves read and write requests from the file system’s clients
d) None of the above
Answer: c) Serves read and write requests from the file system’s clients
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
11) Choose the one which is wrong:
a) Data center network should be agile
b) Data center network should be reliable
c) Data center network should be scalable
d) none of the above
Answer: d) none of the above
12) How many topology does the data center network have?
a) 3
b) 4
c) 5
d) 6
Answer: b) 4
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
13) What are the components of Software-Defined Data Center?
a) Edge node virtualization, OS virtualization, machine virtualization, Arithmetic logic layer
b) Network virtualization, Storage virtualization, Server virtualization, Business logic layer
c) Component virtualization, System virtualization, Server optimization, Network logic layer
d) Network optimization, Storage optimization, Server optimization, Arithmetic logic unit
Answer: b) Network virtualization, Storage virtualization, Server virtualization, Business logic layer
14) What is SDN?
a) It is not a new technology, but rather reshaping the current network architecture.
b) It is restructuring the current network infrastructure in order to achieve an improved network management.
c) Both a) and b)
d) Neither b) nor a)
Answer: c) Both a) and b)
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
15) What are the thee layers of SDN?
a) Data plane, Network plane, and Infrastructure plane.
b) Data plane, Network plane, and Application plane.
c) Data plane, Control plane, and Application plane.
d) Data plane, Control plane, and Network plane.
Answer: c) Data plane, Control plane, and Application plane.
These are NPTEL Introduction to Industry 4 Assignment 9 Answers And Industrial Internet Of Things
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