System Analysis and Design
A square symbols

defines a source or destination of system data
is a data store-data at rest, or a temporary repository of data
None of these
represents a process that transforms incoming data flow(s) into outgoing data flows
identifies data flow

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Cost-Benefit analysis

evaluates the tangible and non-tangible factors
estimates the hardware and software costs
All of these
compares the cost, with the benefits, of introducing a computer-based system
None of these

ANSWER DOWNLOAD EXAMIANS APP