System Analysis and Design
Management's decision to rent a computer system may be based upon

all of the listed here
tax advantages
operational flexibility in changing hardware
desire to avoid a large one-time payment

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A couple:

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The approach used in top-down analysis and design is

to identify a top level function an d then create a hierarchy of lower-level modules and components.
all of the listed here
to identify the top level functions by combining many smaller components into a single entity
to prepare flow charts after programming has been completed

ANSWER DOWNLOAD EXAMIANS APP