Modeling Data in the Organization A rectangle represents which of the following in an ERD? Entity Optional One Attribute Relationship Entity Optional One Attribute Relationship ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is an association representing the interaction between attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An entity name should be which of the following? Concise All of these A singular noun Specific to the organization Concise All of these A singular noun Specific to the organization 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 A good identifier is which of the following? Be intelligent One that is unique One that can change over time Can be null Be intelligent One that is unique One that can change over time Can be null 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 An identifier Multiple attributes An attribute that can be broken into components An attribute that cannot be broken into components An identifier Multiple attributes ANSWER DOWNLOAD EXAMIANS APP
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