The form of data model in which the concepts provided are useful for end users and are also close to the way it is stored in computer system is called
A. representational data models
B. implementation data models
C. clientele data models
D. both a and b
Answer:B
The form of data model in which the concepts provided are useful for end users and are also close to the way it is stored in computer system is called
A. representational data models B. implementation data models C. clientele data models D. both a and b