Modeling Data in the Organization A binary relationship is which of the following? An entity with two different relationships A relationship between two entities An attribute with two different relationships A relationship between two attributes An entity with two different relationships A relationship between two entities An attribute with two different relationships A relationship between two attributes ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An entity name should be which of the following? All of these Concise Specific to the organization A singular noun All of these Concise Specific to the organization A singular noun ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A rectangle represents which of the following in an ERD? Optional One Attribute Entity Relationship Optional One Attribute Entity Relationship ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Some business rules cannot be represented in common data modeling notation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An oval represents which of the following in an ERD? Optional One Attribute Entity Relationship Optional One Attribute 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 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
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