Modeling Data in the Organization A composite attribute is which of the following? Multiple attributes An attribute that can be broken into components An attribute that cannot be broken into components An identifier Multiple attributes An attribute that can be broken into components An attribute that cannot be broken into components An identifier ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is which of the following? 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 Weak entity 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 Relationships cannot have attributes. False True False True 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? Weak entity Optional one cardinality Derived attribute Multi-valued attribute Weak entity Optional one cardinality Derived attribute Multi-valued attribute ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute name should be which of the following? Singular verb or verb phrase All of these Follow a standard format Use a alias Singular verb or verb phrase All of these Follow a standard format Use a alias ANSWER DOWNLOAD EXAMIANS APP