Q. The data model in which the relationships are explained in terms of attributes is classified as

View solution

Q. The first step in designing high level conceptual data model is

View solution

Q. The weak entities and their identifying relationship in the ER diagrams are represented by

View solution

Q. In ER diagrams, the rectangles are used to denote

View solution

Q. In entity-relationship diagrams, the participating entities are represented by

View solution

Q. The relationship type in which one attribute is migrated to the N-side of relationship is classified as

View solution

Q. The entities that have key attributes to be distinct are considered as

View solution

Q. The schema which specifies that all the database users requirements have been met is called

View solution

Q. For a relationship type, the participation constraints and cardinality ratio are considered together to make

View solution

Q. The parent entity type or identifying entity type are considered as other names of

View solution

Q. The relationship type with two degrees is classified as

View solution

Q. The constraint which specifies the minimum number of relationship instances is classified as

View solution

Q. In the commercial database management system, the relational database model is also known as

View solution

Q. In constructing ER diagrams, the double ovals are used to denote

View solution

Q. The total participation constraint is also known as

View solution

Q. The weak entities are represented in UML diagrams by using aggregations called

View solution

Q. The attributes which have only more than one value for a specific entity are classified as

View solution

Q. The derived attributes in entity relationship diagrams are denoted by

View solution

Q. In designing of software, the functional requirements are specified with the help of

View solution

Q. In the database, the set of all entities related to a particular entity type is classified as

View solution