Final answer:
The process for gathering bi requirements is not a core process associated with data management.
Step-by-step explanation:
The correct answer is process for gathering bi requirements. While the other options, such as process for certifying it fit for use, process for obtaining data, and process for storage are all core processes associated with data management, gathering bi requirements is not.
Data management involves processes related to organizing, storing, and accessing data, as well as ensuring its quality and usability. Gathering bi requirements, on the other hand, is a step in the business intelligence (BI) process that involves understanding the needs and goals of the organization to determine what data is required for analysis and decision-making.