Data Models Categories MCQ (Multiple Choice Questions) PDF Download

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

1. representational data models
2. implementation data models
3. clientele data models
4. both a and b

The form of data model which focuses the concepts in the same way as the data stored in computer system is classified as

1. low level data models
2. high level data models
3. dynamic data models
4. medium level data models

In categories of data modeling, the low level data models are also called

1. conceptual data models
2. physical data models
3. triggered data models
4. logical data models

The concepts of data models that are only useful to computer specialists rather than end users of programs are classified as

1. triggered data models
2. logical data models
3. conceptual data models
4. physical data models

In database management system, the term which is used to represent the real world concept or object is classified as

1. entity
2. attribute
3. relationship
4. abstraction