UGC-NET | UGC NET CS 2015 Jun – III | Question 7

Let E₁ and E₂ be two entities in E-R diagram with simple single valued attributes. R₁ and R₂ are two relationships between E₁ and E₂ where R₁ is one – many and R₂ is many – many. R₁ and R₂ do not have any attribute of their own. How many minimum number of tables are required to represent this situation in the Relational Model?
(A) 4
(B) 3
(C) 2
(D) 1


Answer: (B)

Explanation: Refer:GATE | GATE-CS-2005 | Question 90
Option (B) is correct.

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