EER Model Concepts MCQ (Multiple Choice Questions) PDF Download

The type of classes which specifies the operations and attributes but the corresponding classes are not available are classified as

1. abstract classes
2. leaf node classes
3. overlapping node classes
4. shared node classes

The kind of class whose entities belongs to some other data class is called

1. concrete classes
2. abstract classes
3. leaf node classes
4. template classes

According to enhanced-entity relationships, the association between super class and subclass is as

1. super class is subset of subclass
2. subclass is subset of super class
3. subclass is partial joint of super class
4. super class is partial joint of subclass

The entity types, super classes and subclasses are classified as

1. ER schema overlapping
2. ER schema functions
3. ER schema objects
4. EER schema constructs

In UML class diagrams, the inheritances that are permitted includes

1. single inheritance
2. multiple inheritance
3. shared schema inheritance
4. both a and b