Modeling Data in the Organization If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist? Derived attribute Weak entity Optional one cardinality Multi-valued attribute Derived attribute Weak entity Optional one cardinality Multi-valued attribute 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? Cannot tell Mandatory one Mandatory many Optional one Cannot tell Mandatory one Mandatory many Optional one 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
Modeling Data in the Organization An entity name should be which of the following? Concise Specific to the organization A singular noun All of these Concise Specific to the organization A singular noun All of these ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization An attribute is a person, place, object, event in a user environment. True False True False 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 Optional one Mandatory many Mandatory one Cannot tell Optional one Mandatory many ANSWER DOWNLOAD EXAMIANS APP
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