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S-Self Quiz from CD
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1

LP operations are performed in an environment of certainty.
A)True
B)False
2

LP always involves either maximizing or minimizing an objective function.
A)True
B)False
3

Without exception, all of the functions in graphical LP are either straight lines or families of straight lines.
A)True
B)False
4

It is possible to have more than one corner point of the feasible set as an optimum solution to an LP problem.
A)True
B)False
5

A shadow price tells how much a decision variable can be increased or decreased without changing the value of the solution.
A)True
B)False
6

Which objective function is parallel to the line 4x + 2y = 200?
A)2x + 4y
B)2x + y
C)2x + 2y
D)2x - y
E)2x - 4y
7

Which of these is not an assumption of linear programming models?
A)Divisbility
B)Certainty
C)Negativity
D)Linearity
8

Which one of these would not be considered as a component of an LP model?
A)Shadow price
B)Decision variable
C)Constraint
D)Parameter
E)All are components
9

Which of the following could not be a linear programming problem constraint?
A)1A + 2B 3
B)1A + 2B 3
C)1A + 2B = 3
D)1A + 2B + 3C + 4D 5
E)1 A + 2B
10

The logical approach, from beginning to end, for assembling a linear programming model begins with:
A)identifying the decision variables
B)identifying the objective function
C)specifying the objective function parameters
D)identifying the constraint coefficients
E)specifying the constraint parameters







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