Modeling Data in the Organization A rectangle represents which of the following in an ERD? Optional One Relationship Entity Attribute Optional One Relationship Entity Attribute ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship is a relationship between two or more entities. 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 Optional one cardinality Multi-valued attribute Weak entity Derived attribute Optional one cardinality Multi-valued attribute Weak entity 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 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. Some of the relationships for the participating entities are 'many'. All of these The resulting associative entity has an independent meaning. The resulting associative entity has no attributes. Some of the relationships for the participating entities are 'many'. All of these The resulting associative entity has an independent meaning. ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute name should be which of the following? Use a alias 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 ANSWER DOWNLOAD EXAMIANS APP
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