An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (zero or more) of entities in A.

Related MCQs

• An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in A.This is called as
•                            express the number of entities to which another entity can be associated via a relationship set.
• The number of entities to which another entity can be associated via a relationship set is expressed as:
• If an entity set is a lower-level entity set in more than one ISA relationship, then the entity set has
• Consider the employee work-team example, and assume that certain employees participate in more than one work team. A given employee may therefore appear in more than one of the team entity sets that are lower level entity sets of employee. Thus, the generalization is                            
• There are similarities between the instructor entity set and the secretary entity set in the sense that they have several attributes that are conceptually the same across the two entity sets: namely, the identifier, name, and salary attributes. This process is called
• The number of entities associated in relationship is called as it’s.....................
• A                            constraint requires that an entity belong to no more than one lower- level entity set.
• A ………………. does not have a distinguishing attribute if its own and mostly are dependent entities, which are part of some another entity.
• Which of the following indicates the maximum number of entities that can be involved in a relationship?