OPRE final

In binary integer linear program, the integer variables take only the values

0 or 1

Solving nonlinear problems with local optimum solutions is performed using ________ Excel Solver, which is based on more classical optimization techniques

GRG Nonlinear

A feasible solution is _______ if there are no other feasible points with a better objective value in the entire feasible region

a global optimum

In a nonlinear optimization problem

at least one term in the objective function or constraint is a nonlinear

Which of the following is true of rounding the optimized solution of a linear program into a integer?

it may or may not be feasible

A feasible position ________ if there are no other feasible solutions with a better objective function value in the intermediate neighborhood

local optimum

The imposition of an integer restriction is necessary for models where

the decision variables cannot take fractional values