Hello learners In this article we are going to discuss NPTEL Business Intelligence & Analytics Assignment 1 Answers. All the Answers provided below to help the students as a reference, You must submit your assignment with your own knowledge and use this article as reference only.
About the course:-
This course equips students with necessary knowledge and skills on the thought process, modelling approaches and tools required to use data from the enterprise databases and other sources for business decisions. In turn, the course prepares participants for a career in data science, business analytics and market research. This course will introduce the context of data mining, and cover important modelling techniques such as regression, decision trees, clustering, ANN and text mining.
NPTEL Business Intelligence & Analytics Assignment 1 Answers 2024:
1. What concept does the phrase “turning data tombs into ‘golden nuggets’ of knowledge” signify with respect to data mining?
Answer :- a
2. Which step involves the extraction of data patterns using intelligent methods?
Answer :- d
3. What is the primary purpose of data mining in the context of the data age?
Answer :- c
4. Which technology contributed substantially to the evolution and wide acceptance of relational technology for efficient storage, retrieval, and management of large amounts of data?
Answer :- a
5. What does the architecture of a data warehouse primarily aim to facilitate?
Answer :- c
6. What is the primary advantage of using data warehouse systems for OLAP?
Answer :- c
7. What defines outliers in a dataset?
Answer :- d
8. How does data mining benefit from scalable database technologies?
Answer :- c
9. What distinguishes Descriptive Analytics from other types of analytics?
Answer :- b
10. Which phase in the knowledge discovery process involves the removal of noise and inconsistent data?
Answer :- c
11. In the context of data preprocessing, what is the purpose of data transformation?
Answer :- c
12. What is the fundamental characteristic of a relational database?
Answer :- a
13. Which of the following can be called as a major driver of Data Mining?
Answer :- d
14. What does the “long tail” phenomenon refer to in business?
Answer :- b
15. What can you infer from the following graph?
Answer :- d
