1.Objectives of the assignment problem caninclude

minimize total costs.

minimize total time to perform thetasks at hand.

minimize opportunitycosts.

maximize profit.

All of these

2. Practically speaking,multiple optimal solutions ________.

		are infeasible
		are unbounded
		are degenerate
		are unbalanced
		provide management with greaterflexibility in selecting and using resources

3.Sensitivity analyses are used to examine theeffects of changes in

contribution rates for eachvariable.

technologicalcoefficients.

available resources.

All of these

None of these

4. Sensitivity analysis mayalso be called

postoptimality analysis.

parametric programming.

optimality analysis.

All of these

None of these

5. if we want to quickly arrive at a"feasible," but not necessarily "optimal" solution to thetransportation problem, we will use the

stepping-stone method.

northwest corner rule.

Vogel's approximationmethod.

MODI method.

Any of these

6. The condition when there isno solution that satisfies all the constraints simultaneously iscalled

		boundedness.
		redundancy.
		optimality.
		dependency.
		None of these