Introduction to Data Science Quiz

What is Data Science primarily about?

• Writing code for websites

• Extracting insights from data

• Building mobile applications

• Managing databases

True or False: Data Science only involves working with structured data.

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OFF

Which of the following are key components of Data Science?

• Statistics

• Machine Learning

• Data Visualization

• Cooking Recipes

What programming language is commonly used in Data Science?

• Python

• JavaScript

• HTML

• CSS

What is the purpose of Exploratory Data Analysis (EDA)?

• Cleaning the data

• Summarizing data and discovering patterns

• Building machine learning models

• Storing data in a database

Which of the following libraries are used for Data Visualization in Python?

• Matplotlib

• Seaborn

• TensorFlow

• Plotly

True or False: Machine Learning is a subset of Data Science.

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OFF

What command would you use in Python to load a CSV file using Pandas?

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OFF

Which of the following is NOT a type of Machine Learning?

• Supervised Learning

• Unsupervised Learning

• Reinforcement Learning

• Hardware Learning

What is the purpose of feature engineering in Data Science?

• Making new features for websites

• Transforming raw data into meaningful inputs for models

• Training models without data

• Encrypting datasets