Modeling Data in the Organization A ternary relationship involves how many entities? 3 3 or less 3 or more More than 3 3 3 or less 3 or more More than 3 ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? One that is unique Be intelligent Can be null One that can change over time One that is unique Be intelligent Can be null One that can change over time ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A logical representation of the data for an organization or for a business area is known as an entity-relationship model. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Business rules and policies are universal. 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? Derived attribute Multi-valued attribute Optional one cardinality Weak entity Derived attribute Multi-valued attribute Optional one cardinality Weak entity ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A composite attribute is which of the following? 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 An identifier ANSWER DOWNLOAD EXAMIANS APP
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