Operations Research 2 Mid Online Bits

OPERATIONS RESEARCH 2 MID ONLINE BITS

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1. 34. The optimal stock level of a shortage model (with instantaneous procurement) is :-> 2. A continuous and finite supply rate model becomes simple EOQ [i.e., instant supply] model for the condition that production rate = _ _ _ _ _ _ _ _ :->Infinity 3. A customer buying tickets in a black market at a cinema hall can be considered as :->Jockeyer 4. A customer has arrived at a telephone booth after 5 minutes of its opening. Next customer arrived after next 2 minutes. Next customer arrives after 2 more minutes. The Mean Arrival Rate is :->1/3 per min 5. A decisions that is made has its own benefits represented in an algebraic equation is called _ _ _ _ _ _ _ :>Return function 6. A doctor rushing to an emergency case leaving his regular service is said to be :->Pre-emptive discipline 7. A Markovian Model of Queue system will have :->Poisson or Exponential arrivals and Poisson or Exponential service 8. A Newspaper boy buys papers for 60 ps. and sells for them for Rs. 1.40 ps. each. He can not return the unsold papers. Daily demand has the following distribution If day's Demand is independent of previous day's, how many papers should he order? :->28 9. A Newspaper boy buys papers for Rs. 2.60 and sells for them for Rs. 3.60 each. He can not return the unsold papers. Daily demand has the following distribution If day's Demand is independent of previous day's, how many papers should he order? :->27 10. A Newspaper boy buys papers for Rs. 3 and sells for them for Rs. 7 each. He can not return the unsold papers. Daily demand has the following distribution If day's Demand is independent of previous day's, how many papers should he order? :->28 11. A person who goes out of queue by losing patience to wait is said to be :->Reneging 12. A Poisson arrival, exponential service by single server to limited queue selected randomly is represented as :>(M/M/1) : (N/SIRO) 13. A queue system has exponentially distributed service. This in Kendall- Lee notations of the form (a/b/c) : (d/e), is specified by :->b 14. A sequence of numbers whose probability of occurrence is the same as that of any other number in that sequence :->Random Numbers 15. A service system in which customer is stationary but server is moving is found with :->Person attending breakdown on shop floor 16. A Simulation model in which random variables are not permitted is :->Deterministic Simulation 17. A Simulation model that deals with the time varying interactions is :->Dynamic Simulation 18. A steady state can exist in a simple queue if :-> 19. A steady state can exist in a simple queue if :-> 20. a store of Computer spare parts, VED analysis is adopted. Which among the following can be considered as a Desirable part :->Joy stick 21. A T.V repairer spends about 30 min on each job expone ntially distributed, and is busy for 5 hrs in a 8 hr day. The mean arrival rate is :->10 per 8 hr day 22. A three variable, 2 constraints LPP if solved in dynamic programming approach will have _ _ _ _ _ _ _ _ _stages :->3

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23. A three variable, 2 constraints LPP if solved in dynamic programming approach will have _ _ _ _ _ _ _ _ _

states :->2 24. A two variable, three constraints LPP if solved in dynamic programming approach will have _ _ _ ______ stages :->2 25. A two variable, three constraints LPP if solved in dynamic programming approach will have _ _ _ _ _ _ _ _ _

states :->3 26. According to Kendall- Lee notations (a/b/c) : (d/e), the letter a indicates :->Arrival pattern 27. According to Kendall- Lee notations (a/b/c) : (d/e), the letter e indicates :->Queue discipline 28. According to Kendall- Lee notations, the exponential service is denoted by :->M 29. According to optimality principle, if an optimal solution is obtained to a system _ _ _ _ _ _ _ _ _ _ ______ _ of it must be optimal :->any portion 30. An expediting in production shop is an example for _ _ _ _ _ _ _ queue discipline :->pre-emptive 31. An LPP solved by using DPP method assumes the variables as _ _ _ _ _ _ _ _ _ :->Stages 32. An office filing system follows :->LIFO 33. An optimal policy (set of decisions) has the property that whatever the initial state and decision are, the remaining decisions must constitute an optimal policy with regard to the _ _ _ _ _ _ _ _ _ resulting from the first decision :->State 34. An optimal policy (set of decisions) has the property that whatever the initial state and decision are, the remaining decisions must constitute an optimal policy with regard to the state resulting from the _ _ _____ _ _ _ :->First decision 35. An optimal policy (set of decisions) has the property that whatever the initial state and decision are, the remaining decisions must constitute an optimal policy with regard to the state resulting from the first decision. This principle is proposed by :->Richard Bellman 36. Annual Demand of a product costing Rs. 100 per piece is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. The total minimum cost (inclusive of material cost) is :>90600 37. Annual Demand of a product costing Rs. 100 per piece is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. The total minimum variable cost is :->600 38. Annual Demand of a product costing Rs. 100 per piece is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. The optimal lot size is :->300 39. Annual Demand of a product costing Rs. 100 per piece is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. The number of orders is :->3 40. Annual Demand of a product costing Rs. 100 per unit is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. Assume 300 working days. Which of the following is incorrect representation of EOQ :->100 days 41. Annual Demand of a product is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 perunit per year. Assuming 300 working days in a year and lead time is 50 days, the re-order level

(ROL) at which re-ordering should take place is :->150 units 42. Annual Demand of a product is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2

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per unit per year. The orders are placed :->Once in 4 months 43. Annual Demand of a product is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. If the lead time is one month the minimum quantity level at which the re-ordering

takes place is :->75 44. Annual Demand of a product is 900. Ordering cost per order is Rs. 100 and Optimum Lot size is 300. The Annual Order Cost is :->300 45. Annual Demand of a product is 900. Ordering cost per order is Rs. 100 and inventory holding cost is Rs. 2 per unit per year. Assuming 300 working days in a year the re-order period in days = (a) :->100 days 46. Annual Demand/EOQ = :->Frequency of Orders 47. As compared to other simulation languages the `Security` is very poor in :->SIMSCRIPT 48. At a bank teller counter, customers arrive in Poisson process to cash the cheques with an average of 5 minute s between arrivals. The service time is distributed exponentially with a mean time of 2 minutes. The average waiting time in the system is :->3.333 49. At a certain petrol pump, customers arrive in Poisson process with an average of 5 minutes between arrivals. The service time is distributed exponentially with a mean time of 2 minutes. The average length of the system is :->2/3 50. At a cinema hall ticket issuing window, viewers arrive in Poisson process with an average of 5 minutes between arrivals. The service time is distributed exponentially with a mean time of 2 minutes. The average queue length is :->4/15 51. At a cinema theatre, the tickets are issued at single window to both ladies and gents. But ladies and gents are asked to come in separate queues. If the people arrive in Poisson fashion and service is exponential, then the models can be represented as :->M/M/1 52. At a clinic, patients arrive in Poisson process with an average of 5 minutes between arrivals. The consultation (service) time is distributed exponentially with a mean time of 2 minutes. The average waiting time in queue is :->1.333 53. At a Cricket stadium, the tickets are issued at single window to any number of people but on first come first serve basis. The people arrive in Poisson fashion and service is distributed exponentially. Then the models can be represented as :-> 54. At a gas filling station, mean arrival rate is Poisson at 3 per hr and mean filling time is distributed exponentially at 10 min. Then the expected number of units in the system is :->1 55. At a petrol-pump there is multi-stage sequential service, viz. first person pours petrol, second one mixes oil and third takes money and gives bill. A customer coming on a scooter has to get these sub-services in sequence in order to complete one service. Such type of queue is termed as :->Queue in Tande m 56. At a Railway booking office which is opened at 10.00 am the arrival times of customers were recorded as 10.05 am, 10.10 am, 10.20 am, 10.30 am and 10.50. Next customer arrived after next 3 minutes. Next

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customer arrives after 3 more minutes. The Mean Arrival Rate is :->1/8 per min 57. At a Railway booking office which is opened at 10.00 am the arrival times of customers were recorded as 10.05 am, 10.10 am, 10.20 am, 10.30 am and 10.50. Next customer arrived after next 3 minutes. Next customer arrives after 3 more minutes. The Mean Inter Arrival Time is :->8 min 58. At a supermarket, two salesgirls are performing sales at two counters. The fraction of busy period per salesgirl

is :-> 59. At a telephone booth it is observed that the customers have used the phone for 3, 10, 15, 7 and 5 minutes respectively. The Mean Service rate is :->7.5 per hour 60. At EOQ :->Annual Ordering Cost = Annual Carrying Cost 61. Being ordering cost/order and average unit carrying costs constant, if demand suddenly falls by 75 % then EOQ :->Decreases by 50 % 62. By seeing the large queue size, a customer may pass out without entering the queue thinking that he may not get service. This is called :->Balking 63. Characteristics of LPP and DPP approaches differ basically in :->Objective function 64. Choose among the following cost elements, which are considered while determining the Economic Order Quantity for purchase: 1. Carrying cost 2. Purchase cost 3. Set-up Cost :->1 and 3 65. Choose among the following cost elements, which are considered while determining the Economic Order

Quantity for purchase: :->1, 2 and 3 66. Consider the LPP Max.subject to. If this problem is solved in dynamic programming, the number of stages we will have is :->3 67. Consider the LPP Max. Z = 30 x + 40y subject to. If this problem is solved in dynamic programming approach the number of stages we will have is :->2 . If this68. Consider the LPP Max. Z = 30 x + 40y subject to problem is solved in dynamic programming approach the number of states we will have is :->3 69. Consider the LPP Max. Z = 50 x + 60y subject to. If this problem is solved in dynamic programming approach, the number of sub-problems that this problem can be divided into is :->2 70. Considering Mid Square method to generate the random numbers which of the following degenerates rapidly (immediately) :->2500 71. Considering Multiplicative Congruence, the immediate first random number generated with a seed X0 =11; parameters a =7 and m =5 is :->2 72. Considering Multiplicative Congruence, the immediate first random number generated with a seed X 0 = 7; parameters a =11 and m =16 is :->13 73. Considering Multiplicative Congruence, which of the following numbers does not belong to the series of random numbers generated with a seed X 0 =11; a =7 and m =5 :->5 74. Considering the parameters a =7 and m =16 of Multiplicative Congruence, for random number generation which of the following seed degenerates immediately :->8 75. Cost for tenders and auctions etc., is the component of :->Orde r cost 76. Cost for tenders and auctions etc., is the component of :->Orde r cost 77. Debugging features are relatively very good in :->SIMULA

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78. DPP can not be applied to :->Behavioural problems 79. EOQ is the quantity at which the carrying cost is :->equal to the ordering cost 80. EOQ of an inventory system represents :->Inventory at minimum cost 81. Expression for total variable cost in the case of instant replenishment without shortage, with usual notations. :> 82. Face Validity is concerned with :->Logical queries 83. Find odd man out with reference to dynamic programming :->Bijective function 84. For a simple queue (M/M/1),is :->Utilization factor 85. For II-Class Sleeper of a passenger train, Indian Railways issues first 1000 tickets under Confirmed Reservation (CNF), next 300 tickets under Reservation Against Cancellation (RAC) and next 300 under Waiting List (WL). This type of queue can be categorized under :->Restricted Queue 86. For II-Class Sleeper of a passenger train, Indian Railways issues tickets to customers under General Category who have to board Unreserved Bogie. These people who purchase the General Tickets are in queue. This queue is categorized as :->Unlimited Queue 87. FORTRAN based simulation language is :->SIMSCRIPT 88. FORTRAN was the intermediate language in the initial days for :->SIMSCRIPT 89. Given Lq = 0.9 customers; λ = 3/hr; µ = 5/hr; Ws = :->30 min 90. Given that Cc is twice Co and EOQ = 20, then demand = _ _ _ _ _ _ _ _ :->400 91. Given that EOQ is 300 and the cost of carrying is Rs. 2 per unit per year. The annual carrying cost is equal to:->300 92. Given Ws = 30 min, λ = 3/hr; µ =5/hr; Ls = :->1.5 per min 93. Given Ws = 30 min, λ= 3/hr; µ =5/hr; Wq = :->18 min If orders are placed as per the EOQ, then the annual reorder cost is :->equal to the annual carrying 94. How many objective functions will a DPP have _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ :->equal to that of no. of stages 95. Identify among the following, in which deterministic models are not found. :->Queuing models 96. Identify which of the following is not a name of a scientist with reference to Simulation :->Monte Carlo 97. If a DPP has `m` states `n` stages, and if it can be converted into LPP, the LPP will have :->`n` decision variables in `m` constraints 98. If an LPP has 'n' decision variables in 'm' constraints, then it can be converted into DPP with :->n stages, m states 99. If an optimal order size Q* is calculated, but is found to be of inappropriate size less than or greater than Q* is ordered, then the total cost :->increases 100.If annual demand is square of optimal order quantity, then :->2Co = Cc 101.If average carrying cost per unit per year is twice to that of ordering cost per order then EOQ varies as :->Square root of the demand 102.If average unit carrying cost is equal to order cost per order and demand is 200 units/year then EOQ is :->20 103.If Co is half of Cc and the EOQ is 500 units. Then Annual Demand of a product is :->2, 50, 000 104.If Co is half of Cc and the EOQ is 500 units. Then Annual Demand of a product is :->2, 50, 000 105.If demand is equal to EOQ, then which of the following is false :->Order cost per order is equal

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to Total Variable cost 106.If EOQ = Demand, then the number of orders placed in the inventory horizon of one year is :>One 107.If large quantities are ordered instead of placing small orders, then total cost of ordering :>decreases 108.If large quantities are ordered instead of placing small orders, then which cost decreases :>Annual Orde r Cost 109.If large quantities are ordered instead of placing small orders, then total inventory cost :>increases 110.If large quantities are ordered instead of placing small orders, then tota l variable cost :->increases 111.If larger quantities are ordered instead of placing small orders, then which cost is assumed to remain unaltered under simple EOQ :->Annual Purchase Cost 112.If order is placed for the quantity greater than EOQ, then the total variable cost as compared to the cost at EOQ is :->more 113.If order is placed for the quantity lesser than EOQ, then the total variable cost as compared to the cost at EOQ is :->more 114.If orders are placed as per the EOQ, then the annual reorder cost is :->equal to the annual carrying cost 117.If small orders are placed frequently instead of placing large orders infrequently, then total inventory cost :->increases 118.If small quantity orders are placed frequently instead of placing large quantity orders infrequently, then the cost of ordering :->increases 119.If the operating characteristics of a queue are dependent on time, and if the arrival rare is greater than the service rate, then queue may reach infinity. This state is said to be :->Explosive state 120.If the simulation model involves random sampling from a probability distribution, the procedure is called :->Monte Carlo simulation. 121.If the total investment in stock is limited, the best order quantity for each item is :->greater than EOQ 122.If the unit cost rises, optimal order size :->decreases 123.If we find the minimum on a total cost curve with discounted unit cost, then optimal order size appears :->at or to the right of the minimum 124.In (M/M/1) : (∞/FIFO) model, 1/() represents :->Waiting time in queue 125.In (M/M/S) : (N/FIFO), which of the following is wrongly stated :->Single server 126.In a (M/M/1) : (∞ FCFS) model, fraction of busy period is given by :-> 127.In a (M/M/1) : (∞/FCFS) model, the length of the system (Ls) is given by :-> 128.In a bank, cheques are cashed at single `teller' counter. Customers arrive at the counter in Poisson manner at an average of 30 customers per hour. The teller takes, on an average a minute and half to cash a cheque. The service time is found to be exponentially distributed. The average time a customer is expected to wait is :->3 min 129.In a bank, cheques are cashed at single teller counter. Customers arrive at the counter in Poisson manner at an average of 30 customers per hour. The teller takes, on an average a minute and half to cash a

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cheque. The service time is found to be exponentially distributed. The percentage time of the teller is busy is :->75 % 130.In a colony, an apartment has overhead water tank connected to the municipal water supply. The water is received only once in a day at predetermined time. Assuming water as the inventory, the inventory policy for water consumption in the apartment is :->P- system 131.In a continuous supply model of inventory the Total Variable Cost becomes zero if :->Rate of production=Rate of consumption 132.In a Four teller bank counter, service rate is exponential with 3 per hr while customers arrive at Poisson rate of 10 per hr. Then utilization factor is :->10/12 133.In a Simulation model, the data collected consists of arrival times and distribution of service times. This system belongs to :->Queue system 134.In a Simulation model, the data collected consists of durations of activities. This system belongs to :>Network analysis 135.In a store of automobile spare parts, VED analysis is adopted. The tyres and tubes will be kept under :>Vital 136.In a store of automobile spare parts, VED analysis is adopted. Which among the following can be considered as Vital part :->Spark Plug 137.In A-B-C Analysis, which class of items is generally found costly? :->A - Class 138.In A-B-C Analysis, which class of items is generally found large in number? :->C - Class 139.In case of simple EOQ model, at EOQ, TVC/EOQ = :->Cc 140.In dynamic programming, which of the following does not change at every stage :->Recursive function 141.In F-S-N analysis of inventory control S - represents :->Slow moving ite ms 142.In Probabilistic Inventory Models, we notice :->Risk of lost sales 143.In Queuing cost trade off between the number of service facilities Vs the Queue cost, the service cost graph will have :->Hyperbolic shape 144.In Queuing cost trade off between the number of service facilities Vs the Queue cost, the Total Queue Cost is found as :->First decreasing and then increasing 145.In Queuing cost trade off, as the level or number of service facilities increase, the service cost :>Increases 146.In the case of inventory model with shortages, the optimal amount of back order units = :->EOQ ; ; 147. In the case of inventory model with shortages, the ratio of optimal amount of back order to EOQ = :In the model with continuous production with shortages, the production time is :->EOQ/Rate of148. production 149.In the simple EOQ model graph, as the Quantity increases, the Total Cost :->First decreases and then increases 150.In the word "Monte Carlo Simulation", Monte Carlo is the name of :->Place 151.In which case of the following, probabilistic inventory models are not employed :->Dealer of single commodity 152.In which of the following cases, simulation is widely employed :->Design of a wind tunnel for

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www.studentshangout.com an aircraft 153.In which of the following, probabilistic models are not found. :->Transportation models 154.In X-Y-Z Analysis, which class of items is valuable? :->Z - Class 155.Inventory cycle means :->Time between two consecutive replenis h points 156.Items sold under the restrictions such as government policies, FERA, MRTP act etc, are classified under _ _ _ _ :->G-O-L-F 157.Keeping ordering cost/order and average unit carrying costs constant, if demand suddenly doubles then EOQ :->Increases by times 158.Mean arrival rate at a telephone booth is Poisson with 6 per hr and average phone call time is distributed exponentially at 3 min. Then the probability that a person arriving has to wait is :->0.3 159.Mean arrival rate to a service centre is Poisson at 3 per hr and mean service time is distrib uted exponentially at 10 min. Then the probability that two units are in the system is :->1/4 160.Mean arrival rate to a service centre is Poisson at 3 per hr and mean service time is distributed exponentially at 10 min. Then the expected waiting time in the system is :->20 min 161.Monte Carlo Simulation is not advisable to apply in one of the following cases :->easy and simple proble ms 162.Non-Uniform Random Numbers can be generated by :->Inve rse transformation 163.On average 30 goods trains perday arrive at a station in Poisson fashion and loading time is distributed exponentially at 36 min. Then average number of trains in queue will be :->3 164.One of the following is not the factor for selection of discrete system simulation language. Identify. :>the environmental conditions 165.Operating Doctrine of inventory is concerned with :->When to order and how much to order 166.Operating Doctrine of inventory is concerned with :->When to order and how much to order 167.Order cycle means :->Time between two consecutive reorder points 168.Queuing can be categorized under :->Probabilistic models 169.Return function of DPP depends on :->Decision Variables 170.Risk (of lost sales) is involved in :->Probabilistic models 171.S-D-E analysis means :->Scarce - Difficult-Easy 172.Sensitivity is concerued north :->Input-Output analysis 173.Simple EOQ is independent of :->Purchase cost 174.SIMSCRIPT resembles with :->FORTRAN 175.SIMSCRIPT was first developed at :->RAND Corporation 177.Simulation is _ _ _ _ _ _ _ _ _ _ _ _ _ _ of real life problem :->Opposite 178.Simulation is not a must in one of the following cases. Identify- :->Transportation of goods from work centers to Markets at lowest cost 179.Simulation is not used to solve :->Behavioural problems 180.Simulation where changes in the state of the system occur instantaneously at random points in a given time, is called :->Continuous simulation 181.SIRO discipline is found generally in :->Lottery 182.SIRO discipline is not found in :->Office filing 183.Stochastic model means :->Probabilistic models 184.Taxes and insurance are included in :->Carrying costs 185.Taxes and insurance are included in :->Purchase cost 186.The annual demand of an item is 1200 units and placing the order costs Rs. 12 per order and costs 20 % of price to carry. The price of the item is Rs. 10/-. The Annual Carrying Cost, Annual Carrying Cost and Annual Purchase Cost at EOQ, are respectively :->Rs. 120, Rs. 120 and Rs. 12000

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187.The annual demand of an item is 1200 units and placing the order costs Rs. 12 per order and costs 20 % of price to carry. The price of the item is Rs. 10/-. The re-order period is :->Monthly 188.The annual demand of an item is 1200 units and placing the order costs Rs. 12 per order and costs 20 % of price to carry. The price of the item is Rs. 10/-. The Total Variable Cost is :->Rs. 240 189.The annual demand of an item is 1200 units and placing the order costs Rs. 12 per order and costs 20 % of price to carry. The price of the item is Rs. 10/- The EOQ = :->120 190.The annual demand of an item is 1200 units and placing the order costs Rs. 12 per order and costs 20 % of price to carry. The price of the item is Rs. 10/-.The number of orders to be placed in the year is :->10 191.The annual demand of an item is 1200 units and placing the order costs Rs. 12 per order and costs 20 % of price to carry. The price of the item is Rs. 10/-. The Total Cost including Material cost is :>Rs. 12240 192.The availability of item in the market is basis for _ _ _ _ _ :->S-D-E analysis 193.The average duration between two consecutive arrivals of customers at a service centre to receive a service is termed as :->Mean Inter Arrival Time 194.The average number of customers served per unit time at a service centre is known as :->Service Rate 195.The average number of customers served per unit titime taken to serve a customer at a service centre is known as :->Service Time 196.The block in GPSS represented by a rhombus symbol is :->TRANSFER 197.The block in GPSS that removes the customer or transaction from the system is known as :>TERMINATE 198.The block in GPSS, which is generally considered as the door for the entrance of the customer (transaction) is named as :->GENERATE 199.The characteristics of queue model are independent of :->Queue discipline 200.The classification of simulation, based on certainty are :->Deterministic & Stochastic simulation 201.The code name``Monte-Carlo Simulation" is given by :->Van-Neumann & S.M.Ulam 202.The concept of EOQ of an inventory system is first proposed by :->Ford Wilson Harris 203.The conditions prevailing in decision process at a sub-problem of a main problem are said to be :>States 204.The cost that shows its minimum value at EOQ is, :->Total Variable cost 205.The criteria used in A-B-C Analysis is _ _ _ _ _ :->consumption cost 206.The dead bodies coming to a grave yard is an example of :->pure birth process 207.The depreciation cost on material or equipment is included in :->Carrying Cost 209.The distribution of average duration between two consecutive arrivals of customers at a service centre to receive a service is termed as :->Arrival Patte rn 210.The duration between ordering point and next re-ordering point is called :->Re-order period 211.The equation that converts all the stages of the DPP is k nown as :->transition function 212.The expansion of GPSS is :->Gene ral Purpose Simulation System 213.The final stage decision is first solved in _ _ _ _ _ _ _ _ _ _ _ _ _ recursion :->Backward 214.The inventory controlling technique that uses significance of the item as the basis is :->V-E-D 215.The items having seasonal sales only are generally modeled by :->Probabilistic models 216.The most common and suitable selective inventory control analysis for a retail marketer is :->F - S -N analysis

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217.The next Random Numbers generated by Mid square method with the seed 1947 is :->7908 218.The next Random Numbers generated by Mid square method with the seed 1857 is :->4484 219.The next Random Numbers generated by Mid square method with the seed 4848 is :->5031 220.The next Random Numbers generated by Mid square method with the seed 2011 is :->441 221.The Numbers generated by Mid square method are called :->Pseudo Random Numbers 222.The optimal number of shortages in the inventory model with finite and constant supply with s hortages allowed is _ _ _ _ _ _ _ _ _ _ _ (with usual notations) :-> 243.The time gap or duration between replenishment to the next replenishment point is called :>Inventory cycle time 244.The total inventory period is generally referred to as _ _ _ _ _ _ _ _ _ :->Inventory Horizon 245.The unit of traffic intensity is _ _ _ _ _ _ _ _ _ _ _ _ _ :->Erlang 246.The validity that is concerned with change in out-put for a given change in input is :->Sensitivity validity 223.The optimality principle (to solve DPP) is given by :->Richard Bellman 224.The optimum stock is determined in probabilistic model with instant demand, no set- up cost, where the cumulative probability just exceeds the ratio of :->Holding cost to sum of shortage and holding cost 225.The pair of inventory models with same EOQ formula, when total inventory period is one year is ___ _ _ _ _ :->Simple EOQ with uniform demand rate and non-uniform de mand rate 226.The Purchase Cost is assumed to be varying with quantity ordered in the inventory model with :>Price breaks or Discounts 227.The queue discipline followed by Quality Control inspection by sampling method in a product industry is :->SIRO 228.The queue discipline followed to plan Backlogs is :->non-pre-emptive 229.The queue discipline in using a stack of plates is :->LIFO 230.The queue discipline of data retrieving system in a RAM of Computer system is :->SIRO 231.The Re-Order Period (ROP) = :->Annual Demand/EOQ 232.The simulation language SIMULA is the abbreviation of :->SIMUlation LAnguage 233.The simulation language that resembles with ALGOR is :->SIMULA 234.The Simulation provides a probability distribution of Return On Investment (ROI) with regard to Net Present Value (NPV). This distribution is called :->Risk Profile 235.The sub problem of a main problem in a DPP is said to be :->Stage 236.The sub-routines in GPSS are known as :->Blocks 237.The system of loading and unloading of goods usually follows :->LIFO 238.The term used in the sense of conformation of a given information or result is known as :>Verification 239.The term used to resetting the system in order to measure its results as compared with reference values of real system is known as :->Calibration 240.The terms GENERATE, TRANSFER, SEIZE and RELEASE are connected with :->GPSS 241.The tickets are sold by Indian Railways under the scheme of "TATKAL" (which is a confirmed ticket sold after the regular booking is completed, at almost double of its original fare). The queue discipline of customers who purchase such tickets is :->pre-emptive 247.The waiting time in system of a simple queue model is equal to :-> 248. Total cycle time in case of inventory model with shortages is _ _ _ _ _ _ _ _ _ _ _ _ :-> 249.When input and output are given as fixed which recursion works well? :->Both recursions are equally good 250.When shortages are allowed with constant demand and instantaneous replenishment, EOQ = :-

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www.studentshangout.com > 251.Which cost decreases with increase of order quantity :->Reorder Cost 252.Which cost decreases with increase of order quantity :->Reorder Cost 253.Which cost increases with increase of order quantity :->Carrying Cost 254.Which inventory costs are assumed to be zero in JIT inventory system :->Carrying Cost 255.Which of the following analysis neither considers cost nor value? :->V-E-D 256.Which of the following cost is categorized under Carrying Cost :->Depreciation on material 257.Which of the following cost is categorized under Carrying Cost :->Depreciation on material 258.Which of the following does not follow FCFS queue disciplines, :->Stacking and issuing of plates from a Stack at dining hall in a hostel 259.Which of the following increases with quantity ordered per order :->Carrying Cost 260.Which of the following increases with quantity ordered per order :->Carrying Cost 261.Which of the following is assumed to be constant in deterministic inventory models? :->Annual demand 262.Which of the following is assumed to be constant in deterministic inventory models? :->Annual demand 263.Which of the following is considered as recursive optimisation? :->Dynamic Programming Proble m 264.Which of the following is distinguishable a feature of SIMSCRIPT? :->Automatic mode conve rsion and Format free data 265.Which of the following is false in the concept of EOQ and its assumptions? :->Annual Demand is unknown 266.Which of the following is generally supposed as 'Method of Last Resort' to use in Modeling of Operations Research problems :->Simulation 267.Which of the following is necessary for simulation :->Random numbe rs 268.Which of the following is not a feature of SIMSCRIPT? :->Input - Output (I/O) facilities are poor 269.Which of the following is not a feature of SIMULA? :->It is FORTRAN based 270.Which of the following is not a limitation of the concept of EOQ of an inventory system :->If the number of orders is a fraction, it is difficult to decide EOQ 271.Which of the following is not a simulation software :->GPRS 272.Which of the following is not a valid reason for allowing shortages in an industry? :->Intentionally to interrupt the production 273.Which of the following is not connected with Generator of Random Numbers :->Motor 274.Which of the following is not connected with testing of Randomness of Random Numbers and Validation of Simulation Model :->Litmus Test 275.Which of the following is not connected with testing of Randomness of Random Numbers and Validation of Simulation Model :->Litmus Test 276.Which of the following is not connected with testing of randomness of random numbers :>Calibration 277.Which of the following is not considered as the negative behaviour of customer according to queue disciplines :->Boarding 278.Which of the following is not true in the case of DPP approach :->Values of return function remain same at all stages 279.Which of the following is not used in simulation :->Imaginary Numbers 280.Which of the following is wrong relation in a simple queue model :-> 281.Which of the following model is same as that of:-> 282.Which of the following numbers cannot be used to initialize the generation of Random Numbers

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www.studentshangout.com by Mid-Square method :->1900 283.Which of the following product is a wrong match? :->V-E-D: Vital-Easy-Difficult ite ms 284.Which of the following product is an example of an item categorized under seasonal production but continuous consumption? :->Sugar 285.Which of the following products is an example of an item categorized under continuous production(supply) but seasonal demand(consumption)? :->Rain coats 286.Which of the following Random Numbers can be used as initiator to Mid-square method :->8001 287.Which of the following terms is not associated with simulation :->Imaginary Numbers 288.Who among the following is not assosicated with simulation :->Dantzig 289.With reference to a general inventory model, No. of orders in year = _ _ _ _ _ _ _ :->Annual demand/EOQ 290.With reference to continuous supply rate models in inventory, Production period = :->EOQ/Rate of production 291.With reference to Kendall- Lee notations (a/b/c) : (d/e), the Queue limit is specified by :->d 292.With reference to the queue disciplines, find odd man out :->Loading and unloading of a truck 293.With usual notations the formula for EOQ when shortage is allowed and with finite and uniform supply rate is :-> 294.With usual notations, the general relation, Ls/Ws = :->λ 295.With usual notations, the general relation, the length of the system(Ls) = Lq + _ _ _ _ _ _ _ _ _ :-> 296.With usual notations, the general relation, the Waiting time in the system(Ws)= Wq+--- :-> 297.With usual notations, the general relation, W= :-> 298.With usual notations, the service time is represented as :->1/µ

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