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

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

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System Analysis and Design
A system design is said to be functionally modular if

each module performs a specific function and can be developed relatively independently by programmers
None of these
the system makes extensive use of function. keys for maximum user assistance
the system is developed using structured programming through COBOL or PASCAL
the system is able to handle all the function of the application

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System Analysis and Design
An open rectangle

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

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System Analysis and Design
Which of the following statements, is (are) not true for the lease option

All of the listed here
Lease may be written to show higher payments is early years to reflect the decline in value of the system
Insurance, maintenance and other expenses are included in the rental charge
Lease charges are lower than rental charges for the same period and are also tax deductable.

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System Analysis and Design
System prototyping helps the designer in

giving a demo of the software, to the system manager to whom he reports
all of the listed here
making the programmers understand how the system will function.
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.

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