An attribute in a relation is a foreign key if the _______ key from one relation is used as an attribute in that relation.Question 5Answera.Superb.Primaryc.Subd.Candidate

The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as a primary key is called ______________ Question 6Answera.Referenced relationb.Referred relationc.Referencing relationd.Referential relation

.A primary key which is imported from another table is called a foreign key.b.Foreign key is essential for each tuple.c.Composite attribute can not divide to sub partsd.In a formal relational model data are stored in tables.e.Age is derived by date of birth attribute

An attribute in a relation is a foreign key if the _______ key from another relation is used as an attribute in that relation .OptionsSubPrimaryCandidateSuper

A ________ key establishes a relationship between tables by referencing the primary key of another tablea.Noneb.Foreign Keyc.Composite Keyd.Primary Key

2NF relations are those that are in 1NF with all the attribute types dependent on the ___ key.a.Compositeb.Primaryc.Foreignd.Alternate