Question: uestion 3 2 In crow's foot style E - R diagrams, a circle across the relationship line near an entity indicates a minimum cardinality of

uestion 32
In crow's foot style E-R diagrams, a circle across the relationship line near an entity indicates
a minimum cardinality of mandatory
a minimum cardinality of optional
a maximum cardinality of one
a maximum cardinality of many
Both a minimum cardinality of optional and a maximum cardinality of one
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uestion 3 2 In crow's foot style E - R diagrams,

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