Modeling Data in the Organization A good identifier is which of the following? One that is unique Can be null One that can change over time Be intelligent One that is unique Can be null 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 When the minimum number of instances of an entity is one, you know which of the following? Optional one Mandatory one Mandatory many Cannot tell Optional one Mandatory one Mandatory many Cannot tell ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? 3 3 or more More than 3 3 or less 3 3 or more More than 3 3 or less ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship cannot be which of the following? Zero-to-Zero One-to-Many Many-to-Many One-to-One Zero-to-Zero One-to-Many Many-to-Many One-to-One ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A strong entity is an entity whose existence depends on some other entity type. True False True False ANSWER DOWNLOAD EXAMIANS APP
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