NPTEL Introduction to Industry 4.0 and Industrial Internet of Things Week 4 Assignment Answers 2024
1. What role does Application Security play in Cybersecurity for Industry 4.0?
a. Prevents unauthorized physical access
b. Ensures the protection of applications from outer threats
c. Lock’s the user’s computer files by using an encryption and demands some money to unlock them
d. Resolves network architecture issues
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2. What is Operational Security (OPSEC)?
a. A method to increase hardware performance
b. An analytical action that categorizes information benefits and regulates control for protection
c. A technique to reduce software complexity
d. A process to enhance network speed
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3. What is Ransomware?
a. A type of malware that provides a facility to the attacker to lock user’s computer files by using encryption and demand money to unlock them
b. A program that increases computer performance
c. A system to enhance network speed
d. A method to secure data from unauthorized access
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4. What is the primary aim of the Industrial Internet of Things (IloT)?
a. Increase machine life and optimize operational efficiency
b. Enhance social media presence
c. Decrease manufacturing costs significantly
d. Replace human labor completely
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5. What is a major challenge in the deployment of IloT?
a. Legacy installations
b. Cybersecurity
c. Lack of standardization
d. All of the above
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6. What does IloT provide in the context of firefighting?
a. Increased data redundancy
b. Real-time monitoring and early warning of disasters
c. Manual rescue operations
d. Reduced connectivity among devices
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7. What are the three waves of industrial level innovation according to GE?
a. The Internet Revolution, The Digital Revolution, The Industrial Internet
b. The Industrial Revolution, The Internet Revolution, The Industrial Internet
c. The Agricultural Revolution, The Internet Revolution, The Industrial Internet
d. The Scientific Revolution, The Industrial Revolution, The Internet Revolution
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8. What are the three key elements of the Industrial Internet?
a. Manual machines, basic analytics, isolated systems
b. Advanced analytics, intelligent machines, people at work
c. Traditional methods, paper-based records, local systems
d. Low-level computing, limited data, manual labor
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9. What is a major drawback of Industrial Revolution?
a. It had no impact on the environment
b. It created a bad working environment and inefficient processes
c. It reduced the use of fossil fuels
d. It enhanced the quality of life for all workers
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10. What is the primary source of lloT data?
a. Actuators
b. Controllers
C. Sensors
d. Network systems
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11. Which component is NOT part of the configurations involved in smart sensors?
a. Multiparameter Sensing Unit
b. Analog Detection Circuit
c. Digital Signal Conditioning Unit
d. Manual Control Unit
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12. What is the role of conventional sensing in industrial control systems?
a. To increase the complexity of systems
b. To involve feedback automation of a process
c. To disconnect systems from feedback loops
d. To reduce the reliability of systems
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13. Which sector is predicted to have the highest growth in Industry 4.0 as per PwC’s Global Industry 4.0 Survey of 2016 ?
a. Electronics
b. Manufacturing
c. Defense
d. Automotive
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14. What is the focus of the ‘Control Layer’ in the 5C Architecture for Cyber Physical Systems?
a. Data collection
b. Sensor-based monitoring
c. Supervised control: Self-configure, Self-optimize, Self-adjust
d. Human-readable interpretation and data visualization
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15. In the existing GSM cellular phones, a smart card is used to provide security to e-commerce applications, using encryption and digital signatures. What is it called?
a. Wireless Identity Module (WIM)
b. Trusted Platform Module (TPM)
c. USB Token
d. None of the above
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