Modeling Data in the Organization When the minimum number of instances of an entity is one, you know which of the following? Cannot tell Mandatory many Optional one Mandatory one Cannot tell Mandatory many Optional one Mandatory one ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Relationships cannot have attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship is which of the following? A relationship between two entities An attribute with two different relationships An entity with two different relationships A relationship between two attributes A relationship between two entities An attribute with two different relationships An entity with two different relationships A relationship between two attributes ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? One that can change over time One that is unique Be intelligent Can be null One that can change over time One that is unique Be intelligent Can be null ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A logical representation of the data for an organization or for a business area is known as an entity-relationship model. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? 3 or less 3 3 or more More than 3 3 or less 3 3 or more More than 3 ANSWER DOWNLOAD EXAMIANS APP
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