NPTEL Introduction To Industry 4.0 And Industrial Internet Of Things Week 4 Assignment Answers 2025
1. What is the primary purpose of SCADA in industrial applications?
a. Control and monitoring of physical processes
b. Designing sensors for manufacturing
c. Manual intervention in industrial processes
d. Eliminating all automation
Answer :- For Answers Click Here
2. What is the function of WSANs in industrial processes?
a. Manual sensor installation
b. Integration of sensors and actuators with wireless networks
c. Replacing traditional data systems
d. Eliminating automated controls
Answer :-
3. What does cybersecurity primarily aim to protect?
a. Physical security
b. Internet-connected systems, including hardware, software, and data
c. Standalone software applications
d. Manual data handling systems
Answer :-
4. Which industrial sector benefits from advanced analytics using the Industrial Internet?
a. Healthcare
b. Oil and Gas
c. Rail Transportation
d. All of these
Answer :-
5. Cyber Physical systems comprises which of the following layers?
a. Control Layer, Cognitive Layer, Cyber Layer, Conversion Layer and Connection Layer
b. Sensing Layer, Edge Computing Layer, Cloud Layer, Decision-Making Layer, and Execution Layer
c. Detection Layer, Data Processing Layer, Connectivity Layer, Automation Layer, and User Interaction Layer
d. Edge Computing Layer, Automation Layer, Detection Layer, Decision-Making Layer, and Device Layer
Answer :-
6. Which of the following is not a differentiator between IIoT and Automation?
a. Ubiquitous sensing
b. Advanced analytics
c. IT tools and methodologies
d. None of these
Answer :- For Answers Click Here
7. In the context of Cybersecurity for Industry 4.0, what does SDCMA stand for?
a. Secure Data and Cloud Management Architecture
b. Secure Data and Cloud Management Architecture
c. Software-Defined Cloud Manufacturing Architecture
d. Smart Digital Cloud Monitoring Algorithm
Answer :-
8. Fill in the blank. According to GE, ______________ can be defined as “the association of the global industrial system with low-cost sensing, interconnectivity through internet, high-level computing and analytics
a. Industrial Internet
b. Internet of Things
c. M2M Communication
d. SCADA
Answer :-
9. What are the three key elements of the Industrial Internet?
a. Connected Devices, Ubiquitous Sensing, and Cloud Computing
b. Intelligent Machines, Advanced Analytics, and People at work
c. 5G Networks, Quantum Computing, and Virtual Reality
d. Autonomous Robots, Blockchain, and Cloud Gaming
Answer :-
10. What is Multisensing?
a. Ability to sense multiple parameters at a single sensor node
b. Using multiple sensors to measure a single parameter
c. A network of distributed sensors communicating wirelessly
d. Ability to process sensor data using artificial intelligence
Answer :- For Answers Click Here
11. Which of the following is not an advantage of WSANs?
a. Preinstalled infrastructure
b. Network self-organization
c. Easy sensor & Actuator deployment
d. Does not require any power source to operate
Answer :-
12. Which of the following is a major challenge for industrial processes in Industry 4.0?
a. Decreasing demand for automation
b. Unlimited availability of skilled workers
c. Constrained workforce and resource utilization
d. Reduced need for supply chain management
Answer :-
13. What is a key benefit of an autonomous pull economy in Industrial Process 4.0?
a. High waste generation
b. Complete manual supervision
c. End-to-end automation facility
d. Lack of updated demand information
Answer :-
14. Which of the following represents the basic components of a SCADA system?
a. Programmable Logic Controllers (PLC) and Remote Terminal Units (RTU)
b. Supervisory System
c. Communication Infrastructure
d. All of the above
Answer :-
15. According to IEEE 1451 standards, how is a smart sensor defined?
a. Sensor with limited memory and no communication capabilities
b. Sensor with small memory and standardized physical connection to enable communication with the processor and data network
c. A basic sensor without processing or networking capabilities
d. Sensor that only works in standalone mode without network integration
Answer :- For Answers Click Here
