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Record Based Logical Quiz

How many types of record based logical models

Which are the types of record based logical models_________.

E-R model entities and their relationship are corresponded as ___ dimensional tables

Which are the not properties of a relation are_________.

Which is the various key____________.

Which is a primary domain___________.

In which year the relational model introduced_________.

In which person introduced the relational model__________.

How many components in relational model

Which components are use in make up the relational model__________.