System Analysis and Design
An indexed file offers the facility of a Random file and the access method of a

Sequential file
indexed file
None of these
direct access file
random access file

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

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

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