Question
Which of the following are TRUE statements about bridge entity?
i) Does not require the use of an additional entity in implementing the MIN
relationship, particularly in the relational model.
81) Is a valid construct at the conceptual level and therefore, is found frequently
during the ER modelling process
ill) Is used to represent an
M.N relationship between two or more entities,
iv) Is composed of the foreign key attributes of each parent entity
a)
and 11
b)
and ill
c) ill and iv
d) ii and ili