NPTEL Introduction To Industry 4.0 And Industrial Internet Of Things Week 5 Assignment Answers 2025
1. Which of the following is NOT a key sector of Industry 4.0?
a. Smart robotics
b. Smart Warehousing
c. Intelligent manufacturing
d. Paper-Based Inventory Management
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2. What is a key advantage of the Outcome-Based Model in IoT business?
a. Decreased profit margin
b. Increased negotiation cycle
c. Higher customer satisfaction
d. Increased risks
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3. Which layer in the Industrial Internet Reference Architecture (IIRA) implements domain-specific applications and decision support systems and provides interfaces to end-users?
a. Edge Layer
b. Enterprise Layer
c. Platform Layer
d. Gateway Layer
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4. Which of the following is NOT a component of IIoT business models?
a. Value Proposition
b. Value Capturing Mechanism
c. Value Extraction Model
d. Value Communication
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5. What is the primary purpose of a Cloud-Based Business Model in IIoT?
a. Selling software licenses
b. Leasing cloud computing resources temporarily
c. Manufacturing industrial equipment
d. Increasing industrial workforce requirements
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6. Fill in the blanks. Based on the leading and lagging Occupational Safety and Health (OSH) indicators, Key Performance Indicators (KPIs) are also categorized into ___________and ____________.
a. Leading KPI and Lagging KPI
b. Low KPI and High KPI
c. Level KPI and ground KPI
d. None of these
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7. Which of the following is NOT one of the four viewpoints in the Industrial Internet Reference Architecture (IIRA)?
a. Business viewpoint
b. Usage viewpoint
c. Functional viewpoint
d. Financial viewpoint
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8. State true or false. In the Usage Viewpoint of IIRA, “Task” is a basic unit of work carried out by a party assuming a role.
a. True
b. False
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9. Which of the following is a challenge uniquely associated with assetsharing IoT business models?
a. Profit margin
b. Asset configuration
c. Scalability
d. Resource utilization
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10. What are the key revenue models in a Cloud-Based Business Model?
a. Direct product sales, Leasing, Licensing
b. Pay-per-use, Subscription fees, Advertisement
c. One-time installation charges, Maintenance fees, Donations
d. Mass production, Bulk discounts, Customer referrals
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11. Which of the following is an advantage of the subscription-based IoT business model?
a. Reduced operational complexity
b. Predictable, recurring revenue streams
c. Lack of customer interaction
d. Fixed pricing for all customers
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12. Which of the following is/are types of business models for IoT?
a. Subscription Model
b. Outcome-Based Model
c. Asset-Sharing Model
d. All of these
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13. What is a major benefit of the layered databus pattern in IIRA?
a. Increased data redundancy
b. Rapid device-to-device integration with minimal response time
c. Elimination of automation in industrial systems
d. Decentralized data storage without communication
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14. State true or false. Lack of interoperability, data privacy, security issues, and authentication of data at the organizational level are some of the major challenges of IIoT-based business models.
a. True
b. False
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15. Which of the following is NOT a standard IIoT reference architecture?
a. Three-tier IIoT architecture
b. Gateway-based IIoT architecture
c. Layered Databus IIoT architecture
d. Sixty four-tier IIoT architecture
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