Data Modeling — Part 2 MCQs with Explanations

Data Reduction is the correct answer to “In data modeling, what is the term for the process of reducing the dimensionality of data while preserving its important features”. This question is standard in competitive examination syllabi for Data Modeling.

To prepare and transform data for analysis is the correct answer to “What is the primary purpose of a data pipeline in data modeling”. This question is standard in competitive examination syllabi for Data Modeling.

Association Rule Modeling is the correct answer to “Which data modeling approach is commonly used for representing data as a collection of items with association rules”. This question is standard in competitive examination syllabi for Data Modeling.

Data Integration is the correct answer to “In data modeling, what is the term for the process of selecting and combining data from multiple sources for analysis”. This question is standard in competitive examination syllabi for Data Modeling.

To define data attributes and properties is the correct answer to “What is the primary purpose of a data schema in data modeling”. This question is standard in competitive examination syllabi for Data Modeling.