System Analysis and Design
In Decision trees

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

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System Analysis and Design
Sequential organization

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

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

partitioning of systems into manageable levels of detail
All of these
the use of graphical tools, such as data-flow diagrams, to model system
None of these
specification of the interfaces between modules

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