Computer Sciences > GATE 2024 Set-2 > ER Model
In the context of owner and weak entity sets in the ER (Entity-Relationship) data model, which one of the following is TRUE?
A
Only weak entity sets MUST have total participation in the identifying relationship
B
Only owner entity sets MUST have total participation in the identifying relationship
C
Both weak and owner entity sets MUST have total participation in the identifying relationship
D
Neither weak entity set nor owner entity set MUST have total participation in the identifying relationship

Correct : a

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