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Relation Algebra Quiz

Which algebra is widely used in computer science____________.

algebra has similar power of expression as relational calculus and first order logic_________.

In relation algebra a new term was defined by codd as ?

How many primitive operators of relation algebra as proposed by codd_________.

Which are the primitive operators of relation algebra as proposed by codd ?

Which is a unary operation___________.

Which is relation calculus____________.

Which calculus is based on specifying a number of tuple variables___________.

SQL is used for interacting with_______________.

SQL is a ______languages ?