These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q1. Which of the following does not characterize big data analytics? a. Volume b. Velocity c. Vector d. Variability
Answer: c. Vector
Q2. Which of the following algorithms is useful when it is feasible to acquire training data for the different states (or classes) that need to be modeled? a. Unsupervised learning algorithm b. Supervised learning algorithm c. Reinforcement learning algorithm d. None of the above
Answer: b. Supervised learning algorithm
Q3. “Which of the following is false about the deep learning models? a. Learns features automatically without manually specifying them b. Does not use neural networks c. Raw data from sensors can be directly fed into the model d. Generally require a large amount of computation power
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q4. Which of the following software may be used for batch-oriented analytics? a. Apache Hadoop and Apache Spark b. Eclipse c. Sublime d. None of the above
Answer: a. Apache Hadoop and Apache Spark
Q5. Which of the following is an example of a classification algorithm? a. Density-Based Spatial Clustering of Applications with Noise b. Support Vector Machine c. K-Means d. Bayes Regression
Answer: b. Support Vector Machine
Q6. In ________ data points may belong to more than one cluster. Fill in the blanks. a. Hard Clustering b. Soft Clustering c. Hard Classification d. Soft Classification
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q7. Which of the following supervised learning algorithms may be used when the output variable is a real number instead of a categorical value? a. Regression b. Classification c. Both (a) and (b) d. Neither (a) nor (b)
Answer: a. Regression
Q8. Which of the following statements about the reinforcement learning algorithm is false? a. There is no external supervisor to guide the agent b. Builds a knowledge graph from the constant feedback of the corresponding actions c. There is no reward function d. There is a mapping between input and output
Answer: c. There is no reward function
Q9. “Machine learning is a subset of deep learning that can learn automatically by finding the features of the object on its own.” State true or false. a. True b. False
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q10. Why is cloud computing necessary for IIoT? a. High computational speed for data monitoring and analytics b. Scalable and secure services c. Effective data acquisition d. All of the above
Answer: d. All of the above
Q11. Which of the following is not true about Platform-as-a-service for lloT? a. Allows industries to self-develop applications b. Clients have control over the application and the configuration environment c. The service provider manages everything d. Software firms like Cumulocity, Bosch IoT, and Carriots offer PaaS for IoT industries
Answer: c. The service provider manages everything
Q12. Who among the following does not provide Industrial Cloud Platform? a. C3 IoT b. Uptake c. Netbeans d. GE Predix
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q13. Which of the following is/are the advantage(s) of using a Cloud simulator before real deployment? a. Pre-deployment test before real implementation b. System testing at no cost c. Repeatable evaluation of the system d. All of the above
Answer: d. All of the above
Q14. Which of the following does not represent the objective of Industry 4.0? a. Rigid solutions b. Expanded security c. Better performance d. Higher production
Answer: a. Rigid solutions
Q15. “K-medoid is a clustering algorithm that is used to maximize the distance between some randomly selected points in a cluster.” State true or false. a. True b. False
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q1. Which of the following is not a part of IIoT analytics ? (a) Real time data analysis (b) Dynamic operations optimization (c) Prognostic maintenance (d) Renewable energy
Answer: (d) Renewable energy
Q2. Prescriptive analytics is one of the categories of IIoT analytics. True or False? (a) True (b) False
Answer: (a) True
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q3. Volume, veracity, velocity are the characteristics of which of the following entity? (a) SDN (b) Image processing (c) Big data (d) Machine learning
Answer: (c) Big data
Q4. Feature engineering is absent in which of the following tools or algorithms? (a) Machine learning (b) Deep learning (c) Both a and b (d) Clustering
Answer: (b) Deep learning
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q5. What is the purpose of diagnostic analytics ? (a) Detect irregular behavior of assets quickly in the timescale of milliseconds (b) Identify the root cause of an anomaly in the timescale of minutes (c) Inform about remaining useful life of an asset (d) None of the above
Answer: (b) Identify the root cause of an anomaly in the timescale of minutes
Q6. How many different categories of clustering are there? (a) 2, hard and soft clustering (b) 2, long and short clustering (c) 2, labeled and unlabelled clustering (d) No categories
Answer: (a) 2, hard and soft clustering
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q7. Fuzzy c-Means Clustering can be used when – (a) Data points may belong to more than one clusters (b) Faster clustering is required (c) Both a and b (d) Data points strictly belong to only one cluster
Answer: (c) Both a and b
Q8. Which of the following statements is/are true about linear regression? (a) It is an unsupervised learning algorithm (b) It is used to label the data (c) It is use for prediction of values (d) All of the above
Answer: (c) It is use for prediction of values
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q9. Select the machine learning-base IIoT application(s) used in the retail sector? (a) Drug discovery (b) Product recommendation (c) Dynamic price setup (d) All of the above
Answer: (b) Product recommendation
Q10. Select the correct statement. (a) Artificial intelligence is a subset of machine learning (b) Machine learning is a subset of deep learning (c) Machine learning is a subset of artificial intelligence (d) Artificial intelligence is a subset of deep learning
Answer: (c) Machine learning is a subset of artificial intelligence
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q11. What does deep in deep learning refer to? (a) Number of visible neurons (b) Number of hidden layers (c) Number of deep neurons (d) Number of deep layers
Answer: (b) Number of hidden layers
Q12. What is/are the critical requirement(s) of deep learning applications? (a) Large amount of data. (b) High quality data. (c) Both a and b. (d) Small amount of data
Answer: (c) Both a and b.
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q13. Which of the following is/are example(s) of Software-as-a-Service? (a) MindSphere (b) Microsoft Azure (c) DropBox (d) All of the above
Answer: (c) DropBox
Q14. What is/are the characteristic(s) of Good SLA? (a) Achievable (b) Meaningful (c) Affordable (d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
Q15. Which of the following is/are the limitation(s) of cloud-based approaches in IIoT? (a) Unlimited storage (b) Interoperability (c) Cost efficient (d) Higher latency
Answer: (d) Higher latency
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
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These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
1) What are the different types of IIoT analytics? (a) Descriptive analytics (b) Predictive analytics (c) Prescriptive analytics (d) All of the above
Answer: (d) All of the above
2) Which of the following is/are the challenges of analytics (a) Timing (b) Safety (c) Automatic (d) All of the above
Answer: (d) All of the above
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
3) Big data analytics in data science considers ________ of data. (a) Volume (b) Velocity (c) Both (a) and (b) (d) None of the above
Answer: (c) Both (a) and (b)
4) Which of the following is the correct sequence of implementing machine learning (a) Data collection, feature extraction, model creation, model validation, deployment (b) Data collection, model creation, feature extraction, model validation, deployment (c) Data collection, feature extraction, model validation, model creation, deployment (d) Data collection, feature extraction, model creation, deployment, model validation
Answer: (a) Data collection, feature extraction, model creation, model validation, deployment
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
5) What is Machine Learning? (a) Machine learning is a subset of Artificial Intelligence (b) Machine learning is a subset of Deep Learning (c) Both (a) and (b) (d) None of the above
Answer: (a) Machine learning is a subset of Artificial Intelligence
6) In decision tree, decision node _________. (a) is used to test or decidethe outcome based on some value of an attribute (b) Denotes the classification of an example (c) Both (a) and (b) (d) None of the above
Answer: (a) is used to test or decidethe outcome based on some value of an attribute
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
7) The main components of reinforcement learning includes ________. (a) State (b) Action (c) Agent (d) All of the above
Answer: (d) All of the above
8) Which of the following is/are true? (a) Pfizer exploits IBM Watson for drugdiscovery (b) Genentech provide personalized treatmentfor patients (c) Both (a) and (b) (d) None of the above
Answer: (c) Both (a) and (b)
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
9) The important factors required by deep learning methods in IIoT for solving critical issues are ______. (a) Large Quantity of data (b) High Quality and accuracy of reliable data (c) Both (a) and (b) (d) None of the above
Answer: (c) Both (a) and (b)
10) Digitization Process includes _______. (a) Data acquisition (b) Resource management (c) Knowledge management (d) All of the data
Answer: (d) All of the data
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
11) Software-as-a-Service in cloud includes _______. (a) Industrial applications with web or program Interface (b) Subscribe-and-use feature to industry clients with final product (c) Everything managed by the service provider (d) All of the above
Answer: (d) All of the above
12) Microsoft Azure facilitates ________. (a) Infrastructure-as-a-Service (b) Platform-as-a-service (c) Both (a) and (b) (d) None of the above
Answer: (a) Infrastructure-as-a-Service
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
13) Meshify provides (a) Industrial IoT platform (b) Real-time monitoring (c) Low-cost solutions (d) All of the above
Answer: (d) All of the above
14) Which of the following is/are the IIoT requirements in Industry 4.0? (a) Achieve greater production (b) Deeper insights of analysis and prediction (c) Connected world of machines (d) All of the above
Answer: (d) All of the above
15) In comparison with the centralized approach, decentralized approach in IIoT ________. (a) Increases load at cloud (b) Does not have any impact at cloud (c) Reduces load at cloud (d) None of the above
Answer: (c) Reduces load at cloud
These are NPTEL Introduction to Industry 4 Assignment 8 Answers And Industrial Internet Of Things
