One of the Advantages of the Database Approach Is Program-Data

Multiple Choice

One of the advantages of the database approach is program-data independence,which means that it is ________.

A) easier to deploy and control data access using a centralized system
B) easier to evolve and alter software to changing business needs when data and programs are independent
C) a centralized system,making it easier to enforce access restrictions
D) a centralized system,making it much easier to enforce standards and rules for data creation,modification,naming,and deletion
E) useful for eliminating redundancy,greatly reducing the possibilities of inconsistency