Description : Who defined Operations Research as “the art of giving bad answers to problems which otherwise have worse answers”? a. H M Wagner b. H A Taha c. T L Saaty d. Arthur Clark
Last Answer : c. T L Saaty
Description : Who defined Operations Research as scientific approach to problem solving for executive management. a. E L Arnoff b. H M Wagner c. Churchman d. None of these
Last Answer : b. H M Wagner
Description : The term “Operation Research” was coined by : a. Mc Closky and Trefthen b. Arthur Clark c. Churchman, Ackoff and Arnoff d. George B Dantzig
Last Answer : a. Mc Closky and Trefthen
Description : 8. Who defined Operations Research as an aid for the executive in marketing his decisions by providing him with the quantitative information based on the scientific method of analysis? a. C. Kitte b. H.M. Wagner c. E.L. Arnoff d. None of the above
Last Answer : a. C. Kitte
Description : 7. Who defined Operations Research as scientific approach to problem solving for executive management? a. E.L. Arnoff b. P.M.S. Blackett c. H.M. Wagner d. None of the above
Last Answer : c. H.M. Wagner
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 : The word .................. may be defined as some actions that we apply to some problems or hypothesis. a. Research b. Operations c. Both a and b d. None of these
Last Answer : b. Operations
Description : Operations Research is a ................................ a. Science b. Art c. Both a and b d. None of these
Last Answer : c. Both a and b
Description : Operations Research Techniques involves ..................... approach. a. Team approach b. Critical approach c. Individual approach d. None of these
Last Answer : c. Individual approach
Description : Operations Research techniques help to find ................... solution. a. Feasible solution b. Infeasible solution c. Optimal solution d. None of these
Last Answer : c. Optimal solution
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 : Operations Research uses models to help the management in determining its .................... scientifically. a. Policies b. Actions c. Both a and b d. None of these
Description : Operations Research makes a ...................... attack on complex problems to arrive at optimal solution. a. Scientific b. Systematic c. Both a and b d. None of these
Description : Operations Research does not give perfect solution to a problem, but it helps to improve the ......................... of the solution. a. Quality b. Clarity c. Look d. None of these
Last Answer : a. Quality
Description : Operations Research cannot give perfect .................. to the problem. a. Answers b. Solutions c. Both a and b d. Decisions
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 : Operations Research has the characteristic that it is done by a team of ..................... a. Scientists b. Mathematicians c. Academicians d. Politicians
Last Answer : a. Scientists
Description : The innovative science of Operations Research was discovered during ...................... a. Civil war b. World war I c. World war II d. Industrial Revolution
Last Answer : c. World war II
Description : The term “Operations Research” was coined in the year ................... a. 1930 b. 1940 c. 1950 d. 1960
Last Answer : b. 1940
Description : Operations Research is a very powerful tool for ........................ a. Operations b. Research c. Decision making d. None of these
Last Answer : c. Decision making
Description : Operations Research Society of India was formed in the year .................. a. 1950 b. 1955 c. 1957 d. 1960
Last Answer : c. 1957
Description : In India, first Operations Research application was made by ........................... a. Pranab K Sen b. Prof. Mahalonobis c. Samarendra Nath Roy d. Raghu Raj Bahadur
Last Answer : b. Prof. Mahalonobis
Description : In India, first Operations Research unit was set up at ................................. a. Regional Research Laboratory, Hyderabad b. Indian Statistical Institute, Kolkotha c. Indian Institute of Science and Technology, Bengaluru d. Indian Institute of Science and Technology, Mohali
Last Answer : a. Regional Research Laboratory, Hyderabad
Description : In India, Operations Research came into existence in the year .............. a. 1940 b. 1947 c. 1949 d. 1950
Last Answer : c. 1949
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 : 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
Description : 6. Who defined Operations Research as scientific method of providing executive departments with a quantitative basis for decisions regarding the operations under their control? a. Morse and Kimball (1946) b. P.M.S Blackett (1948) c. E.L. Arnoff and M.J. Netzorg d. None of the above
Last Answer : a. Morse and Kimball (1946)
Description : ........................may be defined as a method of determining an optimal program of interdependent activities in view of available resources. a. Goal programming b. Linear programming c. Decision making d. None of these
Last Answer : b. Linear programming
Description : In .................. models, everything is defined and the results are certain. a. Probabilistic b. Deterministic c. Both a and b d. None of these
Last Answer : b. Deterministic
Description : PERT stand for: a. Performance Evaluation Review Technique b. Programme Evaluation Review Technique c. Programme Evaluation Research Technique
Last Answer : b. Programme Evaluation Review Technique
Description : 5. Operations Research was known as an ability to win a war without really going into a _____ a. Battle Field b. Fighting c. War d. Both a & b
Last Answer : d. Both a & b
Description : Before formulating a formal L P model, it is better to: a. Verbally identify decision variables b. Express the objective function in words c. Express each constraint in words d. All of the above
Last Answer : d. All of the above
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, ............................ stands for mean arrival rate of customers. a. μ b. λ c. t d. none of these
Last Answer : b. λ
Description : Who developed the concept of email ? (1) Bill Gates (2) Arthur C. Clark (3) Ray Tomlinson (4) Sabir Bhatia
Last Answer : Ray Tomlinson
Description : In maximisation cases, ....................... are assigned to the artificial variables as their coefficients in the objective function. a. + m b. – m c. 0 d. None of these
Last Answer : a. + m
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 : .......................... is the duration by which an activity can be delayed without delaying the project. a. Slack b. Total float c. Both a and b d. None of these
Last Answer : b. Total float
Description : ........................... is the latest time by which an activity can be finished without delaying the completion of the project. a. LST b. LFT c. EFT d. EST
Last Answer : b. LFT
Description : ..................... is the duration by which an activity can be delayed without delaying the completion of the project. a. Earliest Start Time b. Earliest Finish Time c. Latest Start Time d. Latest Finish Time
Last Answer : c. Latest Start Time
Description : In an LPP, if the solution of a variable can be made infinitely large without violating the constraints, then the solution is .............................. a. Infeasible b. Alternative c. Unbounded d. Unique
Last Answer : c. Unbounded
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 : 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 : .................... 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 : 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 : ................................is that element of the simplex table which lis both in the key row and key column. a. Key element b. Pivot element c. Both a and b d. None of these