Data Science Questions and Answers | MCQ Quiz 2023

Data Science MCQ Quiz 💡

 here are some data science multiple choice questions (MCQs) to get you started:

What is a data science?

A) The study of data and its application to scientific, business, and other decisions

B) The process of collecting, storing, and analyzing data

C) A branch of computer science focused on algorithms and data structures

D) All of the above

Which of the following is NOT a key role of a data scientist?

A) Building machine learning models

B) Analyzing data sets and visualizing results

C) Managing IT infrastructure

D) Communicating findings to stakeholders

Which of the following is NOT a common tool used in data science?

A) Python

B) R

C) Excel

D) C++

Which of the following is NOT a common type of machine learning?

A) Supervised learning

B) Unsupervised learning

C) Reinforcement learning

D) Predictive modeling

What is the goal of exploratory data analysis?

A) To confirm a preconceived hypothesis

B) To find new patterns and relationships in data

C) To create a final report or presentation

D) To test the validity of the data

I hope these questions help you practice your data science skills! If you have any further questions or would like additional practice materials, please let me know.

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