A consistent database base is one in which all data integrity constraints are satisfied.
This isn't related to computers and when you look it up all it comes up with a Stars Wars.
False. a placeholder can hold everything
The real-valued function whose value is to be either minimized or maximized subject to the constraints defined on the given LPP over the set of feasible solutions. The objective function of a LPP is a linear function of the form z = ax + by.
