31. In data modeling, what is the term for the process of determining the structure and organization of data in a database system? A. Data Mining B. Data Architecture C. Data Integration D. Data Transformation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
32. What is the primary purpose of a data warehouse in data modeling? A. To visualize data relationships B. To predict future data C. To store and manage historical data D. To calculate summary statistics Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
33. Which data modeling approach is commonly used for representing data in a network of nodes with connections between them? A. Relational Modeling B. Bayesian Network Modeling C. Graph Database Modeling D. Entity-Relationship Modeling Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
34. In data modeling, what is the term for the process of organizing and storing data in a structured format suitable for analysis? A. Data Aggregation B. Data Cleaning C. Data Wrangling D. Data Warehousing Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
35. What is the primary goal of time series modeling in data modeling? A. To predict numerical values B. To group similar data points C. To improve model accuracy D. To calculate summary statistics Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
36. In data modeling, what is the term for the process of transforming data into a numerical format for machine learning models? A. Data Encoding B. Data Normalization C. Data Imputation D. Data Transformation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
37. What is the primary purpose of a data mart in data modeling? A. To visualize the data distribution B. To store and manage data for a specific task C. To define data attributes and properties D. To calculate summary statistics Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
38. Which data modeling approach is primarily used for representing data as a collection of events and their relationships? A. Relational Modeling B. Bayesian Network Modeling C. Event-Driven Modeling D. Entity-Relationship Modeling Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
39. In data modeling, what is the term for the process of filling in missing data values by estimating them from available data? A. Data Imputation B. Data Cleaning C. Data Transformation D. Data Encoding Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
40. What is the primary goal of ensemble modeling techniques in data modeling? A. To group similar data points B. To predict future data C. To improve model accuracy D. To calculate summary statistics Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
