System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

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

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System Analysis and Design
Inverted list organization

uses an index for each key type
Stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key.
None of these

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System Analysis and Design
In Decision trees

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

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