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

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

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

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

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Q. The relationship type with two degrees is classified as

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

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

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

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Q. The total participation constraint is also known as

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

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

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

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

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

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Q. In entity-relationship, the entity type which has existence dependency constraint is classified as

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Q. The set of key attributes that identify weak entities related to some owner entity is classified as

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Q. In DBMS, the set of associations can be defined among different entities from different entity types as

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Q. The two main types of constraints of entity relationships are

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Q. In ER diagrams, the partial participation is shown by

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Q. The partial key is differentiated by other keys in database by underlining the key with

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