System Analysis and Design
The systems have been classified in different ways

All of these
None of these
man-made information system
open or closed
physical or abstract

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System Analysis and Design
In a Decision tree

the branch, to be followed, depends on the conditions and decisions, to be made
the root is drawn on the left and is the starting point on the decision sequence
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
Which of the following is not true of the conversion phase of the development life cycle?

steps must be taken to phase out the old system
the user and systems personnel must work closely together
the non machine components of the system should be considered
documentation should be emphasized

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System Analysis and Design
Cost-Benefit analysis

estimates the hardware and software costs
All of these
compares the cost, with the benefits, of introducing a computer-based system
evaluates the tangible and non-tangible factors
None of these

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