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

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

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System Analysis and Design
Advantages of Relational Database Management systems are

Data independence since it allows the database to grow by adding new attributes and relations.
All of these
Flexibility, of relating different logical files
None of these
Security controls can be more easily implemented.

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