A team stores device events as JSON documents where fields can vary between records. How should this data be classified?

Which description best matches structured data?...

A media company is archiving product photos and training videos. Which type of data is it primarily ...

A new order management application requires joins, strong consistency, and a fixed schema. Which typ...

A finance team exports daily sales data as comma-delimited text files with one row per transaction. ...

A retail system must capture customer orders and payments immediately and keep each update consisten...