You want to determine the cardinality of a database that matches persons with (official) ID cards. From a government perspective, what would be the ideal cardinality for a relation Person – ID card?Question 26Select one:a.many to anyb.many to manyc.one to manyd.one to onee.any to any

Which of the following cardinalities is relatively less in number in most normalised database systems? A. One-to-Many B. Many-to-One C. One-to-One D. Many-to-Many

_______ is used to describe the relationship between two things of the same type, such as one person being married to another person.Question 7Select one:a.Binary associationb.Unary associationc.Cardinalityd.N-ary association

Choose the correct answerWhich of the following indicates the maximum number of entities that can be involved in a relationship?OptionsMaximum cardinalityMinimum cardinalityERDMaximum cardinality

In an Entity-Relationship (ER) model, suppose R is a many-to-one relationship from entity set E1 to entity set E2. Assume that E1 and E2 participate totally in R and that the cardinality of E1 is greater that the cardinality of E2. Which one of the following is true about R?

The number of entities to which another entity can be related through a relationship set is called?a.Attributesb.Schemac.Entityd.Cardinality