Nptel Introduction to Industry 4 and Industrial IoT Week 7 Assignment Answers
Are you looking for the NPTEL Introduction to Industry 4 and Industrial IoT Week 7 Assignment Answers 2024 (July-Dec)? You’ve come to the right place! Our comprehensive solutions will help you grasp the key concepts of Industry 4.0, including smart manufacturing, cyber-physical systems, and the role of IoT in industrial automation.
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Introduction to Industry 4 and Industrial IoT Week 7 Assignment Answers (July-Dec 2024)
Q1._______________stands for L in LPWAN. Fill in the blanks
a. Low
b. Less
c. Light
d. Level
Answer: a. Low
Q2. In which of the following radio bands does the SIGFOX radio link operate?
a. Licensed ISM radio bands
b. Unlicensed ISM radio bands
c. Licensed GPS radio bands
d. Unlicensed GPS radio bands
Answer: b. Unlicensed ISM radio bands
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Q3.The wireless throughput achieved by SIGFOX is up to ……………..bits. per second.
Fill in the blanks.
a 10
b. 100
c. 1000
d. 10000
Answer: b. 100
Q4‘Which IEEE standard is the physical and MAC layer of Zigbee based on?
a. IEEE 802.11
b. IEEE 802.15.20
c. IEEE 802.154
d. IEEE 802.3
Answer: c. IEEE 802.154
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Q5.“Zigbee’s communication ranges typically vary between 10-100 meters depending on
the device variant.” State true or false.
a. True
b. False
Answer: a. True
Q6.Which of the following is a product by Digi?
a. XBee
b. Jbee
c. Xigbee
d. Jigbee
Answer: a. XBee
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Q7.‘What is the full form of CPS that seamlessly monitors and controls the physical processes by integrating computational and physical components?
a. Cyber Physical Systems
b. Cyber Practical Systems
c. Computer Physical Systems
d. Cyber Physical Store
Answer: a. Cyber Physical Systems
Q8.‘Which of the following is/are true about rule-based engines in the context of Complex
Event Processing?
a. Extract causal and temporal patterns using predefined rules
b. Handles multiple data streams and correlates them to provide meaningful
output
c. Can process data in near real-time
d. All of the above
Answer: d. All of the above
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Q9.Which of the following is false about middleware in the context of lloT processing?
a. It is the software layer between the infrastructure layer and the application
layer
b. It provides services according to device functionality
c. It does not support for heterogeneity, security
d. Many middleware solutions are based on service-oriented architecture
Answer: b. It provides services according to device functionality
Q10.The SWAMP project developed loT-based methods and approaches for smart water management in the precision irrigation domain. Which of the following services can be rendered by Smart Water Management Platform? |
a. Entirely replicable services
b. Fully customizable services
c. Application-specific services
d. All of the above
Answer: b. Fully customizable services
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Q11.“The objectives of Vineyard Health Monitoring is to increase the yield and quality of grapes with optimal water use.” State true or false.
a. True
b. False
Answer: a. True
Q12.SmartSantander is an loT-based smart city deployment platform for large-scale applications. What does AAA stand for in its architecture layer?
a. Authentication, Authorization, and Accounting
b. Automation, Application, and Accounting
c. Automation, Authorization, and Accounting
d. Authentication, Application, and Accounting
Answer: a. Authentication, Authorization, and Accounting
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Q13. “Open Loop Control is never used to control decisions independent of process variables in Industrial Control Systems.” State true or false.
a. True
b. False
Answer: b. False
Q14._____________is a type of Industrial Control Systems. Fill in the blanks.
a. Programmable Local Controllers
b. Distributed Command Systems
c. Supervisory Control and Data Acquisition
d. Distinct Control Systems
Answer: c. Supervisory Control and Data Acquisition
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Q15.Which of the following is not a component of Supervisory Control and Data
Acquisition?
a. Remote Telemetry Units
b. Remote Telephonic Units
c. SCADA master units
d. Human-Machine Interface
Answer: b. Remote Telephonic Units
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These are NPTEL Introduction to Industry 4 and Industrial IoT Week 7 Assignment Answers
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q1. Which of the following stands for LP in LPWAN?
a. Large Power
b. Light Power
c. Low Power
d. Long Range
Answer: c. Low Power
Q2. “We need to pay a license fee to use LoRa in the 868 MHz radio frequency band in Europe.” State True or False.
a. True
b. False
Answer: b. False
Q3. Which of the following is true about the SIGFOX network in terms of messages and payload?
a. Up to 50 messages per day with a payload of 8 bytes per message
b. Up to 75 messages per day with a payload of 10 bytes per message
c. Up to 140 messages per day with a payload of 12 bytes per message
d. Up to 200 messages per day with a payload of 15 bytes per message
Answer: c. Up to 140 messages per day with a payload of 12 bytes per message
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q4. Which library (header file) is used for interfacing the DHT22 sensor as demonstrated in the Hands On Industrial Environment Monitoring project?
a. DHT.h
b. DHT22.h
c. DHT11.h
d. Adafruit_DHT.h
Answer: a. DHT.h
Q5. Which of the following topologies are supported by Zigbee?
a. Point-to-Point and Star
b. Bus and Ring
c. Tree, and Mesh
d. Ring and Mesh
Answer: c. Tree, and Mesh
Q6. The physical and MAC layers of the Zigbee communication protocol is based on _______. Fill in the blanks.
a. IEEE 802.11
b. IEEE 802.15.4
c. IEEE 802.3
d. IEEE 802.16
Answer: b. IEEE 802.15.4
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q7. “Xbee is a mesh communication protocol based on the IEEE 802.15.4 whereas Zigbee is the product that uses the Xbee communication protocol for radio communication.” State true or false.
a. True
b. False
Answer: b. False
Q8. Which of the following functions is performed by the coordinator node in a Zigbee network?
a. Data relay
b. End device connector
c. Acts as the root of the network and bridge between different networks
d. Control plane
Answer: c. Acts as the root of the network and bridge between different networks
Q9. Which of the following is/are the data characteristics of IloT processing?
a. Polymorphism
b. Temporal relationships in data
c. Correlation in space, time, and other dimensions
d. All of the above
Answer: d. All of the above
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q10. Which of the following is false about the rule-based engine?
a. Extract causal and temporal patterns using predefined rules
b. Handles multiple data streams and correlates them to provide meaningful output
c. Cannot process data in near real-time
d. Performs decision-making processes based on predefined rules
Answer: c. Cannot process data in near real-time
Q11. Which of the following represents the limitation of current CEP systems?
a. Manual threshold specification
b. Run-time update of threshold not possible
c. Not context-aware
d. All of the above
Answer: d. All of the above
Q12. Which of the following options is false about the services rendered by the Smart Water Management System?
a. Entirely non-replicable services
b. Fully customizable services
c. Application-specific services
d. Entirely replicable services
Answer: a. Entirely non-replicable services
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q13. “iRobot-Factory is a cognitive manufacturing factory which applies cognitive intelligence and edge computing for improved manufacturing.” State true or false.
a. True
b. False
Answer: a. True
Q14. Which of the following is false about the design of the SmartSantander?
a. Heterogeneity
b. Reliability
c. Mobility
d. Unrealistic experimentation
Answer: d. Unrealistic experimentation
Q15. Which of the following represents a type of Industrial Control System?
a. Programmable Logic Compiler
b. Decentralized Control Suite
c. Supervisory Control and Data Acquisition
d. Distributed Compiled System
Answer: c. Supervisory Control and Data Acquisition
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
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These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q1. What is the maximum payload of a SIGFOX message?
(a) 12 bytes
(b) 140 bytes
(c) 100 bits
(d) 257 bytes
Answer: (a) 12 bytes
Q2. Which of the following modulation techniques is used by LoRA?
(a) Frequency-hopping Spread Spectrum Modulation
(b) Direct-sequence Spread Spectrum Modulation
(c) Chirp Spread Spectrum Modulation
(d) Time-hopping Spread Spectrum Modulation
Answer: (c) Chirp Spread Spectrum Modulation
These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q3. Which of the following libraries is used to work with LoRA along with NodeMCU?
(a) DHT Sensor Library
(b) MESH library
(c) Radiohead library
(d) Stepper library
Answer: (c) Radiohead library
Q4. Which of the following protocols is used in the physical and MAC layer of the Zigbee communication protocol?
(a) IEEE 802.3.4
(b) IEEE 802.15.4
(c) IEEE 804.15.4
(d) IEEE 805.3.4
Answer: (b) IEEE 802.15.4
These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q5. What is a coordinator device in Zigbee network?
(a) It is a device to relay information to other nodes in the network
(b) It is a node to generate power for the other nodes in the network
(c) It is only connected to the parent node with no data relaying
(d) It is the root of the network and acts as a bridge between different networks
Answer: (d) It is the root of the network and acts as a bridge between different networks
Q6. XCTU is a software is for configuration of which of the following devices?
(a) NodeMCU
(b) LoRa
(c) Xbee
(d) Bluetooth
Answer: (c) Xbee
These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q7. What is/are the characteristic(s) of IIoT data?
(a) Correlation in space, time and other dimensions
(b) Temporal and causal relationships in data
(c) Polymorphism
(d) All of the above
Answer: (d) All of the above
Q8. What is the function of Rule-based engine in Complex Event Processing (CEP)?
(a) Extract causal and temporal patterns using predefined rules
(b) Provides services according to device functionality
(c) Handle single data stream at a time
(d) Batch processing
Answer: (a) Extract causal and temporal patterns using predefined rules
These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q9. Middleware is a software layer between infrastructure layer and application layer IIoT. True or false?
(a) True
(b) False
Answer: (a) True
Q10. What are the different types of business processing analytics?
(a) Industrial, private, public
(b) Descriptive, prescriptive, predictive
(c) Actuation and sensing
(d) Predictive, visualization, actuation
Answer: (b) Descriptive, prescriptive, predictive
These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q11. What type of analytics is supported by MIDAS: IoT/M2M platform?
(a) Batch analytics
(b) Runtime analytics
(c) Both a and b
(d) None of the above
Answer: (c) Both a and b
Q12. Industrial rechargeable sensor network uses __ for grid-based routing and charging. Fill in the blanks.
(a) Proactive algorithm
(b) Reactive algorithm
(c) Genetic algorithm
(d) TCAM
Answer: (a) Proactive algorithm
These are NPTEL Introduction to Industry Week 7 Assignment Answers
Q13. What are the 4 major components of an industrial control system?
(a) Set points, process variables, controllers, and manipulating variables
(b) Data plane, control plane, variables, and controllers
(c) Set points, dynamic points, variables, and controllers
(d) Feedback loop, controllers, variables, and actuation
Answer: (a) Set points, process variables, controllers, and manipulating variables
Q14. How many types of control loops are there in industrial control system?
(a) Two
(b) Four