Conceptual Data Models Multiple Choice Questions (MCQ) PDF - 36

MCQ 176: The schema which specifies that all the database users requirements have been met is called

1. high level conceptual schema
2. high level logical schema
3. high level structural schema
4. high level detailed schema

MCQ 177: The type of data independence in which the schema can be altered on conceptual level without altering external level is classified as

1. conceptual level independence
2. external level independence
3. logical data independence
4. physical data independence

MCQ 178: The files used for speedy disk search by providing the specialized structures of data are classified as

1. indexes
2. glossaries
3. content specification
4. listing documents

MCQ 179: For a relationship type, the participation constraints and cardinality ratio are considered together to make

1. intensive constraints
2. recursive constraints
3. composite constraints
4. structural constraints

MCQ 180: The middle computer system which is accessed to access database server is classified as

1. host server
2. application server
3. database server
4. client server