Data Modeling MCQ Questions and Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

In data modeling, what is the term for the process of reducing the dimensionality of data while preserving its important features?

A) Data Imputation B) Data Reduction C) Feature Engineering D) Data Normalization

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the primary purpose of a data pipeline in data modeling?

A) To visualize data relationships B) To prepare and transform data for analysis C) To define data attributes and properties D) To calculate summary statistics

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which data modeling approach is commonly used for representing data as a collection of items with association rules?

A) Relational Modeling B) Bayesian Network Modeling C) Association Rule Modeling D) Entity-Relationship Modeling

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In data modeling, what is the term for the process of selecting and combining data from multiple sources for analysis?

A) Data Aggregation B) Data Integration C) Data Sampling D) Data Transformation

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the primary purpose of a data schema in data modeling?

A) To store and manage data for a specific task B) To visualize data relationships C) To define data attributes and properties D) To calculate summary statistics

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5

Data Modeling MCQ Questions and Answers | Data Science MCQs