Modeling Data in the Organization An attribute is a person, place, object, event in a user environment. False True False True ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A derived attribute is an attribute whose values can be calculated from a related relationship. True False True False ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A rectangle represents which of the following in an ERD? Relationship Entity Attribute Optional One Relationship Entity Attribute Optional One 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 many Cannot tell Mandatory one Optional one Mandatory many Cannot tell Mandatory one Optional one ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A relationship is which of the following? A person, place, or thing Link between entities Property or characteristic of an entity Weak entity A person, place, or thing Link between entities Property or characteristic of an entity Weak entity ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A binary relationship cannot be which of the following? One-to-One Many-to-Many Zero-to-Zero One-to-Many One-to-One Many-to-Many Zero-to-Zero One-to-Many ANSWER DOWNLOAD EXAMIANS APP
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