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 A binary relationship is which of the following? An attribute with two different relationships A relationship between two attributes An entity with two different relationships A relationship between two entities An attribute with two different relationships A relationship between two attributes An entity with two different relationships A relationship between two entities ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization When the minimum and maximum number of instances of an entity is one, you know which of the following? Cannot tell Mandatory one Optional one Mandatory many Cannot tell Mandatory one Optional one Mandatory many ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is which of the following? Weak entity A person, place, or thing Property or characteristic of an entity Link between entities Weak entity A person, place, or thing Property or characteristic of an entity Link between entities ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good identifier is which of the following? One that is unique Be intelligent One that can change over time Can be null One that is unique Be intelligent One that can change over time Can be null ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization No two attributes of the same entity type should have the same name. True False True False ANSWER DOWNLOAD EXAMIANS APP
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