Which of the following is used to categorize, flag, and locate records?

Search is a method for finding records, but it doesn't primarily serve as a categorization or flagging mechanism in the same way tags do.

Favorites are personal shortcuts to frequently accessed records, lists, or modules, not a system for categorizing records themselves.

Tags provide a flexible way to add custom metadata to records, enabling users to categorize, mark, and easily find them later by filtering or searching for specific tags. This helps in organizing and retrieving information beyond standard field values.

Bookmarks are typically a browser feature for saving web pages, not a ServiceNow platform feature for categorizing records.