Description : In queuing theory, ...................... refers to those waiting in a queue or receiving service. a. Service provider b. Customer c. Both a and b d. None of these
Last Answer : b. Customer
Description : Number of customers in the queue per unit of time is called ...................... a. Queuing system b. Length of queue c. Average length of queue d. None of these
Last Answer : c. Average length of queue
Description : The outlet where the services are being provided to the customers is called................. a. Waiting line b. Service facility c. Idle facility d. Traffic intensity
Last Answer : b. Service facility
Description : Traffic intensity in Queuing Theory is also called........................... a. Service factor b. Arrival factor c. Utilisation factor d. None of these
Last Answer : c. Utilisation factor
Description : The ration between mean arrival rate and mean service rate is called ................... a. Idle period b. Average length of queue c. Traffic intensity d. None of these
Last Answer : c. Traffic intensity
Description : The O R technique which helps in minimising total waiting and service cost is: a. Game theory b. Queuing theory c. Both a and b d. Decision theory
Last Answer : b. Queuing theory
Description : Queuing theory is also termed as ............................ a. Game theory b. Replacement theory c. Waiting line theory d. None of these
Last Answer : c. Waiting line theory
Description : ....................... is an important Operations Research Technique to analyse the queuing behaviour. a. Game theory b. Waiting line theory c. Decision theory d. Simulation
Last Answer : b. Waiting line theory
Description : ............................refers to the manner in which the customers behave while being in the queue. a. Service pattern b. Service pattern c. Queue discipline d. None of these
Last Answer : c. Queue discipline
Description : In queuing theory, ............................ stands for mean arrival rate of customers. a. μ b. λ c. t d. none of these
Last Answer : b. λ
Description : In queuing theory, ............................ stands for mean service rate. a. μ b. λ c. t d. none of these
Last Answer : a. μ
Description : In queuing theory, ...................... is a person by whom service is rendered. a. Customer b. Server c. a or b d. none of these
Last Answer : b. Server
Description : In queuing theory, FCFS stand for .............................. a. First Cum First Served b. First Customer Fist Served c. Fast Channel First Served
Last Answer : a. First Cum First Served
Description : ...................... is a method of analysing the current movement of the some variable in an effort to predict the future movement of the same variable. a. Goal programming b. Queuing theory c. Markov Analysis d. Replacement theory
Last Answer : c. Markov Analysis
Description : ....................... deals with the concepts such as critical path, float, events, etc. a. Game theory b. Decision theory c. Queuing theory d. Network analysis
Last Answer : d. Network analysis
Description : ............................ models involve the allocation of resources to activities in such a way that some measure of effectiveness is optimised. a. Sequencing b. Allocation c. Queuing theory d. Decision theory
Last Answer : b. Allocation
Description : A customer’s behaviour of jumping from one queue to another is called ............................ a. Jockying b. Reneging c. Collusion d. Balking
Last Answer : a. Jockying
Description : A customer’s behaviour of leaving the queue due to impatience is called ....................... a. Jockying b. Reneging c. Collusion d. Balking
Last Answer : b. Reneging
Description : a customer’s behaviour of leaving the queue when he does not like to wait in the queue due to lack of time or space is called ..................... a. Jockying b. Reneging c. Collusion d. Balking
Last Answer : d. Balking
Description : A queue is formed when the demand for a service: a. Exceeds the capacity to provide that service b. Is less than the capacity to provide that service c. a or b d. None of these
Last Answer : a. Exceeds the capacity to provide that service
Description : Traffic intensity is computed by using the formula: a. λ/μ b. μ/λ c. 1- λ/μ d. 1- μ/λ
Last Answer : a. λ/μ
Description : Excess of service facilities over and above the number of customers results: a. Idleness of service capacity b. Queues c. Both a and b d. None of these
Last Answer : a. Idleness of service capacity
Description : Commonly assumed probability distribution of service pattern are ....................... a. Poisson distribution b. Exponential distribution c. Erlang distribution d. b and c
Last Answer : d. b and c
Description : While the bin cards are used in the effective stores management, the queuing theory is associated with the __________ time. (A) Waiting (B) Idle (C) Inspection (D) Tool replacement
Last Answer : A) Waiting
Description : Operations Research emphasises on the overall approach to the system. This characteristic of Operations Research is often referred to as ................................. a. System orientation b. System approach c. Inter-disciplinary d. Team approach
Last Answer : d. Team approach
Description : _____________ are mathematical models that describe the operating characteristics of queuing situations. (a) Waiting line models ; (b) Simulation models ; (c) Decision trees ; (d) All of the given options
Last Answer : (a) Waiting line models ;
Description : Commonly assumed probability distribution of arrival pattern is ....................... a. Poisson distribution b. Binomial distribution c. Normal distribution d. None of these
Last Answer : a. Poisson distribution
Description : Location analysis techniques typical typically employed by manufact anufacturing organizations include include a. transportation method b. queuing theory queuing theory c. correlation correlation analysis analysis and traffic traffic counts d. simulation
Last Answer : a. transportation method
Description : ____ is a data-centric middleware standard for device-to-device and machine-to-machine communication. A. Data Distribution Serviced (DDS) B. Advance Message Queuing Protocol (AMQP) C. Extensible Messaging and Presence Protocol (XMPP) D. Message Queue Telemetry Transport (MQTT)
Last Answer : A. Data Distribution Serviced (DDS)
Description : Game theory became popular when the book “Theory of Games and Economic Behaviour” was published in 1944 by .............................. a. Von Neumann b. Mc Closky c. Von-Neumann and Mc Closky d. Von-neumann and Morgenstern
Last Answer : d. Von-neumann and Morgenstern
Description : ..............................was the first person who developed a viable queueing theory a. Von Neumann b. Morgenstern c. H M Wagner d. Simeon Dennis Poisson
Last Answer : d. Simeon Dennis Poisson
Description : Which of the following is an assumption of game theory? a. The players act rationally and intelligently b. Each payer has a finite set of possible courses of action c. The players attempt to maximise gains or minimises losses d. All of the above
Last Answer : d. All of the above
Description : ............................is known as father of game theory. a. Von Neumann b. A K Erlang c. George b Dantzig d. Arnoff
Last Answer : a. Von Neumann
Description : ............................... is concerned with determination of the most economic replacement policy. a. Probabilistic programming b. Linear programming c. Search theory d. Replacement theory
Last Answer : d. Replacement theory
Description : ............................... is used to imitate an operation prior to actual performance. a. Inventory control b. Simulation c. Game theory d. Integrated Production Model
Last Answer : b. Simulation
Description : ......................... deals with making sound decisions under conditions of certainty, risk and uncertainty. a. Game theory b. Network analysis c. Decision theory d. None of these
Last Answer : c. Decision theory
Description : Which of the following is a location analysi analysis technique chnique typically e cally employed mployed by a service organization? a. purchasing power analysis b. linear linear programming c. queuing theory d. crossover charts e. cost-volume cost-volume analysis
Last Answer : a. purchasing power analysis
Description : What does waiting in queue mean?
Last Answer : Feel Free to Answer
Description : Five jobs A, B, C, D and E are waiting in Ready Queue. Their expected runtimes are 9, 6, 3, 5 and x respectively. All jobs entered in Ready queue at time zero. They must run in ............. order to minimize average response time if 3 < ... , C (B) C, E, D, B, A (C) E, D, C, B, A (D) C, B, A, E, D
Last Answer : (B) C, E, D, B, A
Description : There are three processes P1, P2 and P3 sharing a semaphore for synchronising a variable. Initial value of semaphore is one. Assume that negative value of semaphore tells us how many processes are waiting in queue. Processes access ... The final value of semaphore will be: (1) 0 (2) 1 (3) -1 (4) -2
Last Answer : Answer: 1
Description : The solution to a transportation problem with ‘m’ rows and ‘n’ columns is feasible if the number of positive allocations are: a. m + n b. m x n c. m +n – 1 d. m +n + 1
Last Answer : c. m +n – 1
Description : If a simplex table shows the values 2, -3, 0 against “θ”, which should be taken as the replacement ratio. a. 2 b. -3 c. 0 d. None of these
Last Answer : c. 0
Description : Controllable variables are also called.................................. a. Slack variables b. Surplus variables c. Artificial variable d. Decision variables
Last Answer : d. Decision variables
Description : The variables which cannot be manipulated by the decision maker are called.................... a. Controllable variables b. Uncontrollable variables c. Both a and b d. None of these
Last Answer : b. Uncontrollable variables
Description : The variables which can be manipulated by the decision maker are called.................... a. Controllable variables b. Uncontrollable variables c. Both a and b d. None of these
Last Answer : a. Controllable variables
Description : .................... is the popular method for solving an assignment problem. a. Hungarian Method b. Enumeration Method c. Simplex Method d. None of the above
Last Answer : a. Hungarian Method
Description : Hungarian method was developed by ........................ a. T C Koopman b. F L Hitchcock c. D Konig d. George B Dantzig
Last Answer : c. D Konig
Description : Which of the following methods is used to solve an assignment problem: a. Enumeration Method b. Hungarian Method c. Simplex Method d. All of the above
Description : VAM is also called........................ a. Matrix Minima Method b. Penalty Method c. MODI Method d. None of these
Last Answer : b. Penalty Method
Description : Transportation model was first introduced by ........................ in the year 1941. a. T C Koopman b. George B Dantzig c. Von-neumann d. F L Hitchcock
Last Answer : d. F L Hitchcock