System Analysis and Design
In functional decomposition, the data flow diagram

is partitioned according to the logical "closeness" of the actigrams
None of these
both (a) and (c)
is ignored
is partitioned according to the "closeness" of the datagrams and data storage items

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

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System Analysis and Design
In Decision trees

All of these
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
the root is drawn on the left and is the starting point on the decision sequence.

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