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QUESTION 3 In crow's foot style E - R diagrams, a crow's foot mark on the relationship line near an entity indicates a minimum cardinality

QUESTION

3

In crow's foot style E

-

R diagrams, a crow's foot mark on the relationship line near an entity indicates

a minimum cardinality of mandatory

'

minimum cardinality of optional

a maximum cardinality of one

a maximum cardinality of many

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