# GATE | Sudo GATE 2020 Mock III (24 January 2019) | Question 16

Which of the following option is not correct regarding to convert an ER diagram into relational table ?**(A)** If the ER diagram has 1:1 cardinality and both side have total participation, then the minimum number of table required to convert into relational model is 1.**(B)** If the ER diagram has 1:1 cardinality and one side has total and another side has partial participation, then the minimum number of table required to convert into relational model are 2.**(C)** If the ER diagram has 1:1 cardinality and both side have partial participation, then the minimum number of table required to convert into relational model are 3.**(D)** If the ER diagram has 1:N cardinality and one side has total and another side has partial participationn, then the minimum number of table required to convert into relational model are 3.**Answer:** **(D)****Explanation:** If the ER diagram has 1:N cardinality and one side has total and another side has partial participationn, then the minimum number of table required to convert into relational model are **2**.

Only option (D) is false.

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