Final answer:
CSV, JSON, XML, and HTML are file types that are considered self-describing data.
Step-by-step explanation:
The file types that are considered self-describing data are CSV, JSON, XML, and HTML.
- CSV (Comma Separated Values) is a file format commonly used to store data in a tabular form. It is self-describing because it contains the data values separated by commas, and each value is associated with a column header.
- JSON (JavaScript Object Notation) is a lightweight data interchange format. It is self-describing because it uses a syntax that allows the data to be represented in a structured and readable format.
- XML (eXtensible Markup Language) is another self-describing data format. It uses tags to define elements and attributes to provide additional information about the elements.
- HTML (Hypertext Markup Language) is a markup language used for creating web pages. It is self-describing because it uses tags to define the structure and content of the page, making it easy for web browsers to interpret and display the page correctly.