Q. In relational databases, the key which are considered as type of reference attribute is classified as

View solution

Q. The step of high level conceptual models designing in which the data requirements are documented by interviewing database users is

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. The identifying entity type is also known as

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution