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UGC-NET | UGC NET CS 2017 Jan – II | Question 18
  • Last Updated : 26 Mar, 2018

Let M and N be two entities in an E-R diagram with simple single value attributes. R1 and R2
are two relationship between M and N, where as R1 is one-to-many and R2 is many-to-many.
The minimum number of tables required to represent M, N, R1 and R2 in the relational model are _______.

(A) 4
(B) 6
(C) 7
(D) 3


Answer: (D)

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

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