Let E1 and E2 be two entities in an E/R diagram with simple single valued attributes. R1 and R2 are two relationship between E1 and E2, where R1 is one-to-many and R2 is manyto-many. R1 and R2 do not have any attributes of their own. What is the minimum number of tables required to represent this situation in the relational model?

Let E1 and E2 be two entities in an E/R diagram with simple single val

1.	Let E1 and E2 be two entities in an E/R diagram with simple single valued attributes. R1 and R2 are two relationship between E1 and E2, where R1 is one-to-many and R2 is manyto-many. R1 and R2 do not have any attributes of their own. What is the minimum number of tables required to represent this situation in the relational model?
A.	2
B.	3
C.	4
D.	5
Answer» C. 4

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