You use the extension on the end of the file to tell you the type of a file
The extension is the .whatever in the name of the file
Primary because it is non-volatile storage
Answer:
False
Explanation:
A Domain Based Security. "Domain Based Security", abbreviated to "DBSy", is a model-based approach that is being used in analyzing information security risks in a business context and offers an apparent, understandable and direct mapping among the risks and the security controls needed to handle them.
While A security domain is the list of items a subject is permitted to access. More largely defined, domains are collections of subjects and objects with related security requirements.