System Analysis and Design
The black box concept is based on the assumption(s) that;

None of these
the relationship between the inputs and output is stable
the suprasystem is stable
black boxes are dependent or environments
All of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Sequential organization

None of these
uses an index for each key type
means storing records in contiguous blocks according to a key.
Stores records sequentially but uses an index to locate records
has records placed randomly throughout the file

ANSWER DOWNLOAD EXAMIANS APP