Which of the following is not one of the three primary business activites?

A relational row represents an entity, similar to an object in the object-oriented model, and each entity in the table must be ________

A) known B) redundant C) unique D) hidden

Trait theories of leadership tried to define ________ that could identify a successful leader

A) physical and psychological tests B) habits, customs, and traditions C) physical qualities, such as symmetry D) characteristics, such as intelligence and sociability