DataScience - 25

What is the primary purpose of using Python with Tableau?

• Creating HTML pages

• Styling charts

• Data preparation and export

• Animating visuals

Which Python function is commonly used to export data for Tableau?

• to_csv()

• to_excel()

• to_json()

• to_text()

What file format is typically used to import data into Tableau from Python?

• .csv

• .txt

• .xml

• .json

Which library is required to create a web server in Python for D3.js?

• tkinter

• pandas

• matplotlib

• flask

In D3.js, what is the purpose of .enter()?

• Create random colors

• Join data to elements

• Exit the DOM

• Load a CSV file

Power BI supports Python scripts for data import. Where is this option found?

• Get Data → Python script

• Home → Insert

• View → Python Panel

• Get Data → SQL

What data format does D3.js prefer when working with external data?

• XML

• CSV

• JSON

• HTML

What type of chart is most commonly used in D3.js beginner examples?

• Tree map

• Bar chart

• Heat map

• Pie chart

Which method is used to start the Flask server?

• start()

• launch()

• run()

• open()

What is the full form of D3 in D3.js?

• Data-Driven Diagrams

• Dynamic Display Data

• Drawing Datasets Dynamically

• Data-Driven Documents