Which of the following is a popular open-source database management system often used in data science applications?
A. MySQL
B. MongoDB
C. PostgreSQL
D. SQLite
Which machine learning framework is widely used for developing deep learning models in data science?
A. TensorFlow
B. Scikit-learn
C. PyTorch
D. Keras
What is the primary function of "Pandas" library in Python for data science?
A. Data manipulation and analysis
B. Data visualization
C. Machine learning
D. Web scraping
Which programming language is often used for statistical analysis and data exploration in data science?
A. R
B. Python
C. Java
D. C#
Which of the following is a popular open-source database management system often used in data science applications?
A. MySQL
B. MongoDB
C. PostgreSQL
D. SQLite
Which programming language is commonly used for data analysis and visualization in data science?
A. Python
B. R
C. Java
D. C++
What does "SQL" stand for in the context of data science?
A. Structured Query Language
B. Statistical Query Language
C. Scripting Query Language
D. Scientific Query Language
Which data visualization library in Python is often used for creating interactive and informative plots?
A. Matplotlib
B. Seaborn
C. Plotly
D. Pandas
What tool is used for version control and collaborative development of code in data science projects?
A. Git
B. Jupyter Notebook
C. PyCharm
D. Sublime Text
What is the primary purpose of "NumPy" in data science?
A. Data manipulation
B. Data visualization
C. Machine learning
D. Web development
