Introduction To Industry 4.0 And Industrial Internet Of Things Week 11 NPTEL Assignment Answers 2025

NPTEL Introduction To Industry 4.0 And Industrial Internet Of Things Week 11 Assignment Answers 2024

1. Which of the following is/are a challenge faced by IoT in healthcare?
a. Devices have limited computational capability
b. Devices have limited memory
c. Devices use low-power battery hence have short battery life
d. All of the above

✅ Answer :- d
Explanation: All listed limitations (processing power, memory, and battery) are common challenges in healthcare IoT devices.

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2. What is the general action of healthcare body sensors in case some abnormalities are detected?
a. Sensors do nothing
b. Sensors automatically turned off
c. Sensors trigger an alarm
d. None of the above

✅ Answer :- c
Explanation: In case of abnormal health readings, sensors trigger an alarm for medical attention.

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3. Confidentiality, Integrity, __ and Availability are the four security cornerstones of IoT-based Healthcare monitoring and management.
a. Accelerometer
b. Authentication
c. Automation
d. Auxiliary

✅ Answer :-b
Explanation: The four security pillars are Confidentiality, Integrity, Authentication, and Availability (CIA+A).

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4. Optimization and Autonomy are the features of which among the following IIoT models in the Power sector?
a. SLA Model
b. Peripheral Model
c. Maturity Model
d. Component Model

✅ Answer :- c
Explanation: The Maturity Model reflects advanced levels of optimization and autonomous control.

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5. In Smart grids supported by IIoT, data communication network is not integrated with the physical power transmission network?
a. True
b. False

✅ Answer :- b
Explanation: In smart grids, data communication is integrated with power infrastructure for real-time control.

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6.

✅ Answer :- b

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7. IIoT can be deployed in inventory management to automate which of the following activities?
a. Only Stock-In Activities
b. Only Stock-Out Activities
c. Both Stock-In and Stock-Out Activities
d. Neither Stock-In nor Stock-Out Activities

✅ Answer :- c
Explanation: IIoT automates both inbound (stock-in) and outbound (stock-out) inventory tracking.

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8. In the context of Network Security, what does behavioral analytics deal with?
a. Detects abnormal behavior by the network
b. Establishes a connection between the sender and receiver
c. Generates new routes across the network
d. None of the above

✅ Answer :- a
Explanation: Behavioral analytics monitors and detects unusual patterns or anomalies in network traffic.

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9. IP rights are a risk when using AR/VR?
a. True
b. False

✅ Answer :- a
Explanation: AR/VR may expose or misuse intellectual property rights, leading to legal and security risks.

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10. Which of the following is NOT a stakeholder in Facility Management?
a. Buildings
b. Finance
c. People
d. Patents

✅ Answer :- d
Explanation: Patents are intellectual property, not a stakeholder. Stakeholders include physical assets and people.

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11. Which of the following challenges arise due to ageing of inventory?
a. Increase in network traffic
b. Need for proactive, preventive and maintenance procedures
c. Recurring taxation levied by the Government
d. All of the above

✅ Answer :- b
Explanation: Aging inventory requires preventive maintenance to ensure operational efficiency and safety.

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12. In IoT-enabled facility management, logically where do subcontractors fall?
a. In between Owners and Customers
b. As a part of the owners
c. As a part of the customers
d. As a master authority of the owners

✅ Answer :- a
Explanation: Subcontractors act as intermediaries between owners and end-users (customers).

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13. Optimized usage of which of the following resources is preferable?
a. Manpower
b. Assets
c. Technology
d. All of the above

✅ Answer :- d
Explanation: Efficient management involves optimizing manpower, assets, and technology together.

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14. Transponders and Beacons are types of what kind of RFID tags?
a. Active RFID tags
b. Passive RFID tags
c. Semi-passive tags
d. All of the above

✅ Answer :- a
Explanation: These are active tags as they have a power source and can transmit signals.

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15. Real-time and easy diagnosis are __ of Healthcare IoT?
a. Advantages
b. Risks
c. Disadvantages
d. None of the above

✅ Answer :-a
Explanation: IoT in healthcare provides real-time monitoring and simplifies diagnosis, making it advantageous.