System Analysis and Design
A branch office, location or other data processing centres, where a newly developed system is used under normal operating conditions for several months, to test it, is called

beta test data
alpha test data
string test data
system test data

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System Analysis and Design
Advantages of Relational Database Management systems are

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

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