Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test DBMS Introduction and ER Model ER Model
In an E-R diagram, multivalued attributes are represented by-
1
Rectangle
2
Dashed ellipse
3
Double ellipse
4
More than one of the above
5
None of the above