Modeling Data in the Organization When the minimum and maximum number of instances of an entity is one, you know which of the following? Mandatory one Optional one Cannot tell Mandatory many Mandatory one Optional one Cannot tell Mandatory many ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good business rule is which of the following? Redundant Imprecise Declarative Compound Redundant Imprecise Declarative Compound 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? 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. All of these Some of the relationships for the participating entities are 'many'. The resulting associative entity has an independent meaning. ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? One that can change over time Can be null Be intelligent One that is unique One that can change over time Can be null Be intelligent One that is unique ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An oval represents which of the following in an ERD? Entity Attribute Optional One Relationship Entity Attribute Optional One Relationship ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is which of the following? A person, place, or thing Weak entity Link between entities Property or characteristic of an entity A person, place, or thing Weak entity Link between entities Property or characteristic of an entity ANSWER DOWNLOAD EXAMIANS APP