Relationship Types Sets and Roles MCQ with Answers PDF – Download Test 30

MCQ 146: In entity-relationship diagrams, the participating entities are represented by:

1. oval shaped box
2. rectangular box
3. squared box
4. diamond shaped box

MCQ 147: The user interface which uses both menus technique and forms is classified as:

1. defined user interface
2. host user interface
3. query user interface
4. graphical user interface

MCQ 148: In Unified Modeling Language, the diagrams which captures the system static structure and provide foundation for other models is called:

1. deployment diagrams
2. class diagrams
3. component diagrams
4. object diagrams

MCQ 149: If the referential integrity constraint is violated then the specific action clause attached by the database designers other than by default action is classified as:

1. referential triggered action
2. foreign key triggered action
3. primary key triggered action
4. decimal triggered action

MCQ 150: The type of lattice in which a subclass can be class or subclass in more than one association of subclasses is classified as:

1. attribution lattice
2. specialization lattice
3. generalization lattice
4. disjoint lattice