System Analysis and Design
A couple:

is a data item that moves from one module to another
is represented by a line joining two modules
means that the upper module has the capability of calling the lower module
None of these
None of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Indexed-Sequential organization

stores records sequentially but uses an index to locate records
uses an index for each key type
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key

ANSWER DOWNLOAD EXAMIANS APP