Testing Techniques Question:

The elements in functions points are:

External Inputs: It is an elementary process which allows the data to cross the boundary from outside to inside.
External Outputs: A elementary process which allows the data passes across the boundary from inside to outside
External Inquiry: It is an elementary process which has both input and output components which results data retrieval from one or more internal logical files and external interface files.
Internal Logical Files: An identifiable group of logically related data that resides entirely within the applications boundary and is maintained through external inputs.
External Interface Files: An identifiable group of logically related data that is used only for reference purpose. The data is completely persisted outside the application and is maintained by another application.