Question 1 :
There is one physical schema for each logical schema.
Question 2 :
The most important reason for data architecture is reliability.
Question 3 :
The systems development life cycle cannot be used with database implementation.
Question 4 :
Enterprise data modeling typically occurs during information systems planning.
Question 5 :
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.