System Analysis and Design
A couple:

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A Turnaround document

is circulated among all the staff of an organization.
is output at one point which later comes back as an input
None of these
is circulated among all the heads of departments of an organization.
All of these

ANSWER DOWNLOAD EXAMIANS APP