For each entity,the name of the identifier is:
A) identified by using a double-lined ellipse
B) underlined on an E-R diagram
C) bold on an E-R diagram
D) written in all capital letters on an E-R diagram
Correct Answer:
Verified
Q7: An association between the instances of one
Q67: A relationship that the data modeler chooses
Q68: A simultaneous relationship among instances of three
Q69: A set of two or more multivalued
Q70: The number of instances of entity B
Q71: A collection of entities that share common
Q74: If entity B is a mandatory participant,then:
A)the
Q75: The minimum number of instances of entity
Q76: A single occurrence of an entity type
Q77: A named property or characteristic of an
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