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 Business rules and policies are universal. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A derived attribute is an attribute whose values can be calculated from a related relationship. False True False True 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 When the minimum and maximum number of instances of an entity is one, you know which of the following? Mandatory one Cannot tell Mandatory many Optional one Mandatory one Cannot tell Mandatory many Optional one ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A good business rule is which of the following? Declarative Imprecise Compound Redundant Declarative Imprecise Compound Redundant ANSWER DOWNLOAD EXAMIANS APP
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