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 an independent meaning. Some of the relationships for the participating entities are 'many'. The resulting associative entity has no attributes. All of these The resulting associative entity has an independent meaning. Some of the relationships for the participating entities are 'many'. The resulting associative entity has no attributes. ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A composite attribute is which of the following? An identifier An attribute that can be broken into components An attribute that cannot be broken into components Multiple attributes An identifier An attribute that can be broken into components An attribute that cannot be broken into components Multiple attributes ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization No two attributes of the same entity type should have the same name. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? Can be null One that can change over time One that is unique Be intelligent Can be null One that can change over time One that is unique Be intelligent ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship is a relationship between two or more entities. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization When the minimum number of instances of an entity is one, you know which of the following? Mandatory many Cannot tell Mandatory one Optional one Mandatory many Cannot tell Mandatory one Optional one ANSWER DOWNLOAD EXAMIANS APP