MadeEasy Test Series 2019: Databases - Er Diagram

Question

NO. OF RELATIONS REQURIED FOR THIS ER-DIAGRAM:

I am getting answer 1,

Reference :https://gateoverflow.in/201404/er-diagram 

read out @raviyogi comment

Comments

i think we need a table for R1,E2 and another table for E1,R2

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How'd it be 1?

E2 is a weak entity , so 1 is surely for it. E1 will have 1. Considering relation is in 1NF . If it was 3NF there would've been 3 tables.

So according to me it must be 2

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@OneZero did you read the reference i added in the question?

@prashant jha 1