NPTEL Introduction To Industry 4.0 And Industrial Internet Of Things Week 10 Assignment Answers 2025
1. Which of the following is NOT a component of the SDIIoT architecture?
A) SDIIoT – WSN
B) SDIIoT – Industrial Bus & Network
C) SDIIoT – ERP Framework
D) SDIIoT – Industrial Cloud
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2. Which of the following is NOT a component of SD-Edge IIoT Architecture?
A) Cluster Head
B) Industrial Cloud
C) Edge Network
D) Standalone Firewall
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3. Which of the following is NOT a key attribute of trustworthy IIoT?
A) Reliability
B) Security
C) Unlimited network access
D) Privacy
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4. Which of the following is an example of an IIoT attack at the physical layer?
A) SQL injection
B) Device tampering
C) Traffic flooding
D) Man-in-the-middle attack
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5. What does the STRIDE threat model in IIoT security stand for?
A) Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, Elevation of Privilege
B) Secure Transmission, Reliable Data, Industrial Deployment, Encryption
C) Software, Tracking, Response, Integration, Data, Encryption
D) Security Threats, Risk Identification, Detection, Evaluation
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6. Which of the following is an attack vector in the network layer of IIoT?
A) SQL injection
B) Traffic flooding
C) Jamming attack
D) Data spoofing
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7. Which of the following is NOT a building block of IIoT security?
A) Cloud security
B) Data protection
C) Physical network topologies
D) Communication Protection
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8. Which of the following standards is related to Industrial automation and control systems security?
A) ISO/IEC 154083
B) IEC 62443
C) ISO 27017
D) NIST SP 800-144
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9. Which of the following is NOT a key principle of data protection in IIoT?
A) Confidentiality
B) Integrity
C) Availability
D) Unrestricted access
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10. State true or false. Caterpillar’s AR app generates an end-to-end view of the factory floor, enabling machine operators to detect tool replacement needs and send instructions for replacement.
A) True
B) False
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11. Which of the following is NOT a key feature of a Smart Factory?
A) Continuous real-time data
B) Prediction of future outcomes for taking preventive actions
C) High manual operation
D) Flexibility and adaptability
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12. Which of the following statements is INCORRECT about Fanuc – Zero Downtime System?
A) Is a robot maker
B) Uses predictive maintenance to reduce downtime
C) Does not predict component failure
D) Performs cloud-based analytics with the help of in-built sensors
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13. What is the purpose of SmartLabel in the food industry?
A) To provide consumers with product-related information via QR codes
B) To remove ingredient details from food packaging
C) To eliminate allergen warnings for consumers
D) To prevent transparency in the food supply chain
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14. Which of the following devices is primarily used to detect the presence of microbial disease in food?
A) Diagenetix-BioRanger
B) Eskesso–The Cooking Sorcery
C) Intellicup–Smart Cups
D) Intellicup–The Cooking Sorcery
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15. What is the unique feature of Spinn Inc.’s smart coffee machines?
A) They connect with Amazon Echo and have an auto-order feature
B) They remove automation from coffee brewing
C) They require manual input for all brewing processes
D) They prevent connectivity with IoT platforms
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