System Analysis and Design
Which of the following might be output as a result of using a CASE tool?

All of these
None of these
prototypes and cost / benefit analysis
programming code
flowcharts and data flow diagrams

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System Analysis and Design
In a Decision tree

the root is drawn on the left and is the starting point on the decision sequence
the branch, to be followed, depends on the conditions and decisions, to be made
the nodes represent the conditions, with the right wise of tree listing the actions to be taken
all of the listed here

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System Analysis and Design
The black-box concept:

None of these
assumes that the black box is independent
assumes that inputs and outputs will remain stable
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
All of these

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