Modeling Data in the Organization Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An oval represents which of the following in an ERD? Entity Relationship Attribute Optional One Entity Relationship Attribute Optional One ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? Be intelligent Can be null One that is unique One that can change over time Be intelligent Can be null One that is unique One that can change over time 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
Modeling Data in the Organization Business rules and policies are universal. True False True False 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? Optional one cardinality Weak entity Multi-valued attribute Derived attribute Optional one cardinality Weak entity Multi-valued attribute Derived attribute ANSWER DOWNLOAD EXAMIANS APP
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