Which type(s) of data are best suited for relational databases?

Structured data

Quasi-structured data

Semi-structured data

Unstructured data

Which makes up the largest share of the world's data?

Structured data

Quasi-structured data

Semi-structured data

Unstructured data

If you have a word processing document on your computer, which of the following would be considered metadata for this file?

the topic of the document.

data about the size of the file.

the file type/format.

the sentiment of the document.