Modeling Data in the Organization A good identifier is which of the following? Can be null One that is unique Be intelligent One that can change over time Can be null One that is unique Be intelligent One that can change over time ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? More than 3 3 or more 3 3 or less More than 3 3 or more 3 3 or less 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 Some of the relationships for the participating entities are 'many'. The resulting associative entity has an independent meaning. The resulting associative entity has no attributes. All of these Some of the relationships for the participating entities are 'many'. The resulting associative entity has an independent meaning. The resulting associative entity has no attributes. ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Business rules and policies are universal. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good business rule is which of the following? Imprecise Redundant Declarative Compound Imprecise Redundant Declarative Compound ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute is a person, place, object, event in a user environment. False True False True ANSWER DOWNLOAD EXAMIANS APP