Conceptual Database Design MCQ (Multiple Choice Questions) PDF Download

When two different schemas used a same name to describe schemas then this is called

1. antonym
2. synonym
3. homonym
4. none of above

The concept in which the same names are used by two different schemas to specify the same idea is called

1. antonym
2. synonym
3. homonym
4. both b and c

The strategy in which the schema with basic abstractions are added into the other abstractions is classified as

1. top down strategy
2. bottom up strategy
3. inside out strategy
4. mixed strategy

The strategy in which few high level entity types splitted into low level entity types is classified as

1. top down strategy
2. bottom up strategy
3. inside out strategy
4. mixed strategy

The strategy in which resulting schema from the integration of the pairs of schemas are further integrated by pairing is classified as

1. mixed pairing strategy
2. schema pairing strategy
3. ternary balanced strategy
4. binary balanced strategy