Modeling Data in the Organization When the minimum and maximum number of instances of an entity is one, you know which of the following? Cannot tell Mandatory one Mandatory many Optional one Cannot tell Mandatory one Mandatory many Optional one ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is which of the following? A person, place, or thing Weak entity Property or characteristic of an entity Link between entities A person, place, or thing Weak entity Property or characteristic of an entity Link between entities ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Which of the following conditions should exist if you want to convert a relationship to an associative entity? All of these The resulting associative entity has no attributes. The resulting associative entity has an independent meaning. Some of the relationships for the participating entities are 'many'. All of these The resulting associative entity has no attributes. The resulting associative entity has an independent meaning. Some of the relationships for the participating entities are 'many'. ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization No two attributes of the same entity type should have the same name. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? Can be null Be intelligent One that can change over time One that is unique Can be null Be intelligent One that can change over time One that is unique ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good business rule is which of the following? Compound Imprecise Redundant Declarative Compound Imprecise Redundant Declarative ANSWER DOWNLOAD EXAMIANS APP
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