vu mth601 Final Term - Quiz No.1
vu mth601 Operations Research Quiz
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Question 2: Which one of the following is not an operations research problem solving steps?
observation
definition of the problems
variable selections
model construction
Question 3: Which of the following difficulty may found while attempting an LP problem by M-method?
It often loads to infeasible solution
Computational error due to large value of M
Degeneracy is inevitable
Artificial do not leave the basis
Question 5: Shortcoming of Big M method is that the value of M could be __________.
very small
very large
negative
positive
Question 6: In the phase of Early Start and Early Finish, to find the Critical Path in a network flow diagram, for the first node (event), we start with time __________.
t = infinity
t = 0
t = a (arbitrary)
with strict positive value
Question 7: In Project Management, Program Evaluation and Review Technique (PERT) is based on __________ times.
deterministic
probabilistic
stochastic
Serial
Question 10: Choose the correct one for the project times that are used in project management.
Latest start time, Latest finish time, Earliest start time, Earliest finish time
Latest start time, Latest finish time, Earliest start time, CPM
Latest start time, Latest finish time, PERT, Earliest finish time
PERT, CPM
