Modeling Data in the Organization A good identifier is which of the following? Can be null One that is unique One that can change over time Be intelligent Can be null One that is unique One that can change over time Be intelligent 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 An entity name should be which of the following? A singular noun All of these Concise Specific to the organization A singular noun All of these Concise Specific to the organization ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute name should be which of the following? 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 Use a alias ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? 3 or more 3 or less More than 3 3 3 or more 3 or less More than 3 3 ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A composite attribute is which of the following? An attribute that cannot be broken into components An attribute that can be broken into components An identifier Multiple attributes An attribute that cannot be broken into components An attribute that can be broken into components An identifier Multiple attributes ANSWER DOWNLOAD EXAMIANS APP