System Analysis and Design
A hierarchical chart that divides a large program into modules, in which greater details is designed in successively lower programming levels, is called a

All of these
Scheme
sub-schema
Structure
None of these

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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
None of these
having a program simulate the real system
both (a) and (b)
having a data flow diagram

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