System Analysis and Design
Which of the following is not an advantage of the structured approach to system development?

the documentation is Cumulative
the system specification is very graphic
None of these
the user area is studied thoroughly
it focuses on the physical aspects of the system

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System Analysis and Design
Rapid prototyping proves the quality of a design by

having the system analyst present an overview of the design to users, programmers, and consultants
having a data flow diagram
both (a) and (b)
having a program simulate the real system
None of these

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System Analysis and Design
An open rectangle

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

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System Analysis and Design
A couple:

None of these
None of these
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

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