1. What is the primary goal of Data Science?

A) To extract knowledge and insights from data B) To store data in databases C) To visualize only structured data D) To process real-time data only

2. Which of the following technologies is NOT commonly used in Data Science?

A) Python B) Hadoop C) Microsoft Word D) TensorFlow

3. Which role primarily involves building and maintaining data pipelines?

A) Data Scientist B) Data Analyst C) Data Engineer D) Machine Learning Engineer

4. In which industry can Data Science be used to make informed decisions?

A) Finance B) Healthcare C) Marketing D) All of the above

5. Which language is widely used for Data Science and Machine Learning tasks?

A) Java B) Python C) C++ D) HTML

6. What skill is essential for visualizing data in Data Science?

A) Statistical Analysis B) Data Wrangling C) Data Visualization D) Machine Learning

7. Which data storage technology is commonly used in Data Science?

A) HTML databases B) SQL databases C) CSS databases D) Visual databases

8. Which framework is commonly used for deep learning?

A) SQL B) TensorFlow C) R D) Hadoop

9. What is one of the primary responsibilities of a Data Scientist?

A) Designing websites B) Extracting insights from data C) Writing novels D) Building video games

10. Which skill set is crucial for a Machine Learning Engineer?

A) Building databases B) Statistical analysis and programming C) Developing machine learning models D) Data visualization