System Analysis and Design
The feasibilities studied in preliminary investigation is (are):

All of these
technical feasibility
economic feasibility
None of these
operational feasibility

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System Analysis and Design
Acceptance testing is

running the system with line data by the actual user
making sure that the new programs do in fact process certain transactions according to Specifications
testing changes made in an existing or a new program
is checking the logic of one or more programs in the candidate systems

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System Analysis and Design
In Decision trees

All of these
None of these
nodes represent the conditions, with the right side of tree listing the actions to be taken
the branch depends on the condition and decisions to made
the root is drawn on the left and is the starting point on the decision sequence.

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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
documentation should be emphasized
the user and systems personnel must work closely together
the non machine components of the system should be considered

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