System Analysis and Design
A data flow diagram is

the modern version of flowchart
None of these
All of these
mainly used at the systems specification stage.
the primary output of the systems design phase

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System Analysis and Design
Top-down programming is

an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
a map of the programmer's view of the data
a series or group of components that perform one or more operations of a more complex system
a group of related fields

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System Analysis and Design
The advantage of Purchase Option is (are)

Insurances, maintenance, and other expenses are included in the rental charge
None of these
No financing is requird. The risk of system obsolescence is shifted to the lessor
All of these
the flexibility of modifying the system at will

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System Analysis and Design
Which of the following is not a requirement of structured design?

The code should be executed in a top-to-bottom fashion within each module
It should be made up of a hierarchy of modules
It should use many GOTO statements
Each module should be as independent as possible of all other modules, except its parent
None of these

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