Q. The kind of entities without any key attributes are classified as

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Q. The most popular high level conceptual model in database management system is

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Q. The maximum number of instances that can participate into the binary relationship is classified as

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Q. In entity-relationship diagrams, the types of relationships among entities are represented by

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Q. If in database of employees, the Age attribute is derived attribute then date of birth is classified as

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Q. In binary relationship, the participation cardinality is also known as

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Q. The number of entity types participating in the E-R diagrams is represented by

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Q. The identifying entity type is also known as

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Q. The step in database design in which the high level data model is converted into the model of data implementation is considered as

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Q. In UML diagrams, the relationship between the object and component parts is represented by

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Q. In the modeling of union type classes, the partial category of super class is represented by

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

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Q. The entity type from which the subgroups can be made is classified as

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Q. Considering the conceptual synthesis and refinement, the generalization process is classified as

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Q. The kind of class which does not have its own subclasses is called

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Q. The root super class in diagrams of generalization and specialization is considered as

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Q. The association between aggregate and primitive objects is classified as

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Q. The concept which describes the domain of knowledge is considered as

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Q. Considering abstraction concepts, the process of assigning the similar entities to similar entity types systematically is called

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Q. The category which considers the subset of union of entities included in super class is classified

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