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Data Modeling MCQ Questions and Answers | Data Science MCQs

Explore our comprehensive collection of multiple-choice questions (MCQs) on Data Modeling designed to boost your confidence and knowledge in data science. These data science MCQs are essential for data science job interviews and exams. Page-4 section-1

31
In data modeling, what is the term for the process of determining the structure and organization of data in a database system?
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Answer: Option B
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32
What is the primary purpose of a data warehouse in data modeling?
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Answer: Option C
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33
Which data modeling approach is commonly used for representing data in a network of nodes with connections between them?
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Answer: Option C
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34
In data modeling, what is the term for the process of organizing and storing data in a structured format suitable for analysis?
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Answer: Option D
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35
What is the primary goal of time series modeling in data modeling?
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Answer: Option A
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36
In data modeling, what is the term for the process of transforming data into a numerical format for machine learning models?
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Answer: Option B
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37
What is the primary purpose of a data mart in data modeling?
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Answer: Option B
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38
Which data modeling approach is primarily used for representing data as a collection of events and their relationships?
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Answer: Option C
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39
In data modeling, what is the term for the process of filling in missing data values by estimating them from available data?
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Answer: Option A
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40
What is the primary goal of ensemble modeling techniques in data modeling?
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Answer: Option C
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