Modeling Data in the Organization A binary relationship cannot be which of the following? Many-to-Many One-to-One Zero-to-Zero One-to-Many Many-to-Many One-to-One Zero-to-Zero One-to-Many ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization A ternary relationship involves how many entities? 3 or more 3 More than 3 3 or less 3 or more 3 More than 3 3 or less ANSWER DOWNLOAD EXAMIANS APP
Modeling Data in the Organization Relationships cannot have attributes. 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
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 An oval represents which of the following in an ERD? Optional One Relationship Entity Attribute Optional One Relationship Entity Attribute ANSWER DOWNLOAD EXAMIANS APP