File details such as the document title and author name are called .

Document properties

Explanation:

From the list of given options, document properties answers the question.

Every computer file has its details which include (but not limited to) the file name, file type, file permission, date etc.

The above details and many more are makes it easy to identify files.

To get a document property, right click on the file/document, select properties, then select the details tab.

On the details tab, you will see a comprehensive list of the properties attributed to that particular documents

answer; wage income;