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which of the following statements are true regarding the below ER diagram ?

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Q14 ans is 2 1 and 3 are correct foreign key is added in y entity so u has 2 keys one primary and one foreign
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The answer to Q14 is 4  because table Y indicated by total participation every entity is participated in relationship and also given 1:M ratio implies Table x can participate in zero or many entities.so it depends on the input we give.

Correct me If I m wrong
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