System Analysis and Design
A system analyst designs a new system by

identifying sub systems and the interfaces between sub systems
None of these
propose alternatives to the current system
developing the system as a large, single unit
adopting a developed system to the present environment

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

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