Modeling Data in the Organization A binary relationship is a relationship between two or more entities. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute name should be which of the following? Singular verb or verb phrase Follow a standard format All of these Use a alias Singular verb or verb phrase Follow a standard format All of these Use a alias ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Relationships cannot have attributes. 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. 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 An oval represents which of the following in an ERD? Attribute Optional One Entity Relationship Attribute Optional One Entity Relationship ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? One that can change over time One that is unique Be intelligent Can be null One that can change over time One that is unique Be intelligent Can be null ANSWER DOWNLOAD EXAMIANS APP
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