System Analysis and Design
Advantages of Relational Database Management systems are

All of these
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.

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System Analysis and Design
A menu-driven system

presents options and allows the user to make selections
is required only for on-line systems
increases the operator's work
can be used only by computer professionals
None of these

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System Analysis and Design
Acceptance testing is

is checking the logic of one or more programs in the candidate systems
making sure that the new programs do in fact process certain transactions according to Specifications
running the system with line data by the actual user
testing changes made in an existing or a new program

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