D3

Which U.S. State is this?

• Virginia

• Pennsylvania

• Maryland 

• New York

What is the primary focus of the D3 framework in data visualization?

• Data-driven documents

• Dynamic data display

• Digital data design

• Data distribution diagrams

Which of the following is a key feature of D3.js in creating visualizations?

• Direct manipulation of the DOM

• Pre-built chart templates

• Automatic data analysis

• Built-in machine learning algorithms

In the context of D3, what does the term 'binding data' refer to?

• Linking data to DOM elements

• Encrypting data for security

• Storing data in a database

• Transferring data over a network

Which method in D3 is used to create a new selection?

• d3.select()

• d3.append()

• d3.create()

• d3.new()

What is the role of scales in D3.js?

• Mapping data values to visual variables

• Encrypting data

• Sorting data

• Filtering data

Which of the following is a common use of D3 transitions?

• Animating changes to the DOM

• Encrypting data

• Sorting data

• Filtering data

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

• Handling new data points

• Exiting old data points

• Updating existing data points

• Sorting data points

What does the D3 method d3.csv() do?

• Loads data from a CSV file

• Saves data to a CSV file

• Encrypts data in CSV format

• Converts data to CSV format

Which of the following is a benefit of using D3 for data visualization?

• High flexibility and control over the final output

• Automatic generation of charts

• Built-in data analysis tools

• Pre-defined themes and styles