Applied Operations Research
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Applied Operations Research
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25 Questions

1. Under the exponential assumption, the probability that an event will occur in sufficient small interval is________________ .
2. The optimistic and pessimistic time estimates for a PERT activity are 4 and 10 days respectively. The variance for this activity is
3. One of the important basic objectives of Inventory management is:______
4. Which of the following is a location analysis technique typically employed by a service organization?
5. PERT stands for
6. _________ is related to decision making under conditions of uncertainty.
7. If the interarrival time is exponential with mean 1/ the גNumber of arrivals in (0,t) is___________.
8. __________are the linear equations or inequalities arising out of practical limitations
9. The two forms of LPP are _________.
10. LP Model is based on the assumptions of
11. Queues in tandem is the service provided in ______ and in _______order.
12. The critical path satisfy the condition that .
13. When Minimax and Maximin criteria matches, then
14. Which of the following statement is wrong?
15. For M/M/1/N system, the expected waiting time in the system for p=1 is ________.
16. If the dual of the linear programming problem have a finite optimal solution,then primal process________?
17. In transportation problem if total supply > total demand we add _________.
18. A person who leaves the queue by losing his patience to wait is said to be:
19. For M/M/1 model the expected number of busy servers are equal to_______.
20. For M/M/1 system, the expected waiting time in the queue is ________.
21. ___________is incurred when the item is out of stock while demand for the item is there.
22. In Transportation problem the preferred method of obtaining either optimal or very close to the optimal solution is _____________.
23. The application of assignment problems is to obtain _________.
24. Under the exponential assumptions the probability that an event occur in sufficient small interval is ____________.
25. The purpose of dummy row or column in an assignment problem is to_________.

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