Modeling Data in the Organization Relationships cannot have attributes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A composite attribute is which of the following? An identifier An attribute that can be broken into components An attribute that cannot be broken into components Multiple attributes An identifier An attribute that can be broken into components An attribute that cannot be broken into components Multiple attributes ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? 3 or less More than 3 3 3 or more 3 or less More than 3 3 3 or more ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute name should be which of the following? Follow a standard format Singular verb or verb phrase All of these Use a alias Follow a standard format Singular verb or verb phrase All of these Use a alias 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