Modeling Data in the Organization A binary relationship is which of the following? A relationship between two entities An attribute with two different relationships A relationship between two attributes An entity with two different relationships A relationship between two entities An attribute with two different relationships A relationship between two attributes An entity with two different relationships ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist? Multi-valued attribute Weak entity Optional one cardinality Derived attribute Multi-valued attribute Weak entity Optional one cardinality Derived attribute ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is which of the following? 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 A person, place, or thing 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. 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'. All of these 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 Be intelligent One that is unique Can be null One that can change over time Be intelligent One that is unique ANSWER DOWNLOAD EXAMIANS APP