System Analysis and Design
The main purpose of the system investigation phase is to produce

All of these
a design report
a requirement report
None of these
a feasibility report

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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.
Security controls can be more easily implemented.
None of these
All of these
Flexibility, of relating different logical files

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