System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

last record points to the first record
inquires concerning payable are to be answered on-line
payment recording is done in a batch rode
None of these
invoice data entry is on-line.

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A couple:

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The black-box concept:

assumes that inputs and outputs will remain stable
assumes that the black box is independent
None of these
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
All of these

ANSWER DOWNLOAD EXAMIANS APP