System Analysis and Design
Advantages of Relational Database Management systems are

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Rapid prototyping proves the quality of a design by

having the system analyst present an overview of the design to users, programmers, and consultants
having a data flow diagram
having a program simulate the real system
both (a) and (b)
None of these

ANSWER DOWNLOAD EXAMIANS APP