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270+ Operations Research Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Computer Applications (BCA) , Bachelor of Management Studies (BMS) .

51.

The participants in a game are called .

A. invitees
B. players
C. contestants
D. clients
Answer» B. players
52.

The outcome of the interaction of selected strategies of opponents in a game is called .

A. income
B. profit
C. payoff
D. gains
Answer» C. payoff
53.

In a game, the alternatives or courses of action available to each player are called .

A. choices
B. strategies
C. options
D. actions
Answer» B. strategies
54.

A situation in a game where, in the payoff matrix, maximin of row is equal to minimax of column is called .

A. centre point
B. saddle point
C. main point
D. equal point
Answer» B. saddle point
55.

If there are or more decision variables in a LPP, SIMPLEX method is used.

A. 2
B. 3
C. 1
D. 4
Answer» B. 3
56.

If 5y = 30, then the line is                    

A. parallel to x axis
B. parallel to y axis
C. passes through the origin
D. intersects both the axis
Answer» A. parallel to x axis
57.

Operations Research techniques are in nature.

A. qualitative
B. quantitative
C. judgmental
D. subjective
Answer» B. quantitative
58.

Forward pass calculations are done to find occurrence times of events.

A. exact
B. earliest
C. latest
D. approximate
Answer» B. earliest
59.

The second longest path in the network diagram is called Path.

A. alternate
B. feasible solution
C. critical
D. sub-critical
Answer» D. sub-critical
60.

When a particular assignment in the given problem is not possible or restricted as a condition, it is called a problem.

A. degenerate
B. prohibited
C. infeasible
D. unbalanced
Answer» B. prohibited
61.

Operations Research (OR) , which is a very powerful tool for ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

A. Research
B. Decision – Making
C. Operations
D. None of the above
Answer» B. Decision – Making
62.

Who coined the term Operations Research?

A. J.F. McCloskey
B. F.N. Trefethen
C. P.F. Adams
D. Both A and B
Answer» D. Both A and B
63.

The term Operations Research was coined in the year ‐‐‐‐‐‐‐‐‐‐‐‐‐‐

A. 1950
B. 1940
C. 1978
D. 1960
Answer» B. 1940
64.

This innovative science of Operations Research was discovered during ‐‐‐‐‐‐‐‐‐‐‐‐‐

A. Civil War
B. World War I
C. World War II
D. Industrial Revolution
Answer» C. World War II
65.

Operations Research was known as an ability to win a war without really going in to a ‐‐‐‐‐‐‐‐‐‐‐‐‐

A. Battle field
B. Fighting
C. War
D. Both A and B
Answer» D. Both A and B
66.

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
Answer» A. Morse and Kimball (1946)
67.

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
Answer» C. H.M. Wagner
68.

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
Answer» A. C. Kitte
69.

Operations Research has the characteristics the it is done by a team of ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

A. Scientists
B. Mathematicians
C. Academics
D. All of the above
Answer» A. Scientists
70.

There is a great scope for ‐‐‐‐‐‐‐‐‐‐‐‐ working as a team to solve problems of defence by using the Operations Research approach

A. Economists
B. Administrators
C. Statisticians and Technicians
D. All of the above
Answer» D. All of the above
71.

Operations Research emphasizes on the overall approach to the system. This charecteristics of Operations Research is often referred as

A. System Orientation
B. System Approach
C. Interdisciplinary Team Approach
D. none
Answer» D. none
72.

Operations Research cannot give perfect ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ to problems

A. Answers
B. Solutions
C. Both A and B
D. Decisions
Answer» C. Both A and B
73.

Operations Research simply helps in improving the ‐‐‐‐‐‐‐‐‐‐‐‐‐‐ of the solution but does not result in a perfect solution.

A. Quality
B. Clarity
C. Look
D. None of the above
Answer» A. Quality
74.

Operations Research involves ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ attack of complex problems to arrive at the optimum solution

A. Scientific
B. Systematic
C. Both A and B
D. Statistical
Answer» C. Both A and B
75.

Operations Research uses models built by quantitative measurement of the variables c a given problem and also derives a solution from the model using ‐‐‐‐‐‐‐‐‐‐‐‐‐ of the diversified solution techniques oncerning

A. Two or more
B. One or more
C. Three or more
D. Only One
Answer» B. One or more
76.

A solution may be extracted from a model either by

A. Conducting experiments on it
B. Mathematical analysis
C. Both A and B
D. Diversified Techniques
Answer» C. Both A and B
77.

Operations Research uses models to help the management to determine its ‐‐‐‐‐‐‐‐‐‐‐ scientifically

A. Policies
B. Actions
C. Both A and B
D. None of the above
Answer» C. Both A and B
78.

Operations Research is a ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

A. Science
B. Art
C. Mathematics
D. Both A and B
Answer» D. Both A and B
79.

What have been constructed for Operations Research problems and methods for solving the models that are available in many cases?

A. Scientific Models
B. Algorithms
C. Mathematical Models
D. None of the above
Answer» C. Mathematical Models
80.

Which technique is used in finding a solution for optimizing a given objective, such as profit maximization or cost minimization under certain constraints?

A. Quailing Theory
B. Waiting Line
C. Both A and B
D. Linear Programming
Answer» D. Linear Programming
81.

What aims at optimizing inventory levels?

A. Inventory Control
B. Inventory Capacity
C. Inventory Planning
D. None of the above
Answer» C. Inventory Planning
82.

What can be defined as a useful idle resource which has economic value eg; raw materials, spare parts, finished items, etc?

A. Inventory Control
B. Inventory
C. Inventory Planning
D. None of the above
Answer» B. Inventory
83.

Which theory concerns making sound decisions under conditions of certainity, risk and uncertainty

A. Game Theory
B. Network Analysis
C. Decision Theory
D. None of the above
Answer» C. Decision Theory
84.

Key concept under which technique are network of events and activities , resource allocation, time and cost considerations, network paths and critical paths ?

A. Game Theory
B. Network Analysis
C. Decision Theory
D. None of the above
Answer» B. Network Analysis
85.

Which technique is used to imitate an operation prior to actual performance ?

A. Simulation
B. Integrated Production Models
C. Inventory Control
D. Game Theory
Answer» A. Simulation
86.

What is concerned with the prediction of replacement costs and determination of the most economic replacement policy ?

A. Search Theory
B. Theory of replacement
C. Probabilistic Programming
D. None of the above
Answer» B. Theory of replacement
87.

What refers to Linear Programming that includes an evaluation of relative risks and uncertainties in various alternatives of choice for management decisions ?

A. Probabilistic Programming
B. Stochastic Programming
C. Both A and B
D. Linear Programming
Answer» C. Both A and B
88.

What enables us to determine the earliest and the latest times for each of the events and activities and thereby helps in the identification of the critical path?

A. Programme Evaluation
B. Review Technique (PERT)
C. Both A and B
D. Deployment of resources
Answer» C. Both A and B
89.

Linear Programming technique is used to allocate scarce resources in an optimum manner in problems of ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ ?

A. Schedule
B. Product Mix
C. Both A and B
D. Servicing Cost
Answer» C. Both A and B
90.

Operations Research techniques helps the directing authority in optimum allocation of various limited resources, such as ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

A. Men and Machine
B. Money
C. Material and Time
D. All of the above
Answer» D. All of the above
91.

Operations Research study generally involves how many phases ?

A. Three
B. Four
C. Five
D. Two
Answer» A. Three
92.

‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ models involves the allocation of resources to activities in such a manner that some measure of effectiveness is optimized.

A. Sequencing
B. Allocation Models
C. Queuing Theory
D. Decision Theory
Answer» B. Allocation Models
93.

Allocation problems can be solved by

A. Linear Programming Technique
B. Non – Linear Programming Technique
C. Both A and B
D. None of the above
Answer» C. Both A and B
94.

In ‐‐‐‐‐‐‐‐‐‐‐ models, everything is defined and the results are certain,

A. Deterministic Models
B. Probabilistic Models
C. Both A and B
D. None of the above
Answer» A. Deterministic Models
95.

In ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ models there is risk and uncertainty

A. Deterministic Models
B. Probabilistic Models
C. Both A and B
D. None of the above
Answer» B. Probabilistic Models
96.

‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ models are obtained by enlarging or reducing the size of the item

A. Iconic Models
B. Analogue Models
C. Symbolic Models
D. None of the above
Answer» A. Iconic Models
97.

Operations Research attempts to find the best and ‐‐‐‐‐‐‐‐‐‐‐‐‐ solution to a problem

A. Optimum
B. Perfect
C. Degenerate
D. None of the above
Answer» A. Optimum
98.

The word ‐‐‐‐‐‐‐‐‐‐‐‐‐ may be defined as some action that we apply to some problems or hypothesis.

A. Research
B. Operation
C. Both A and B
D. None of the above
Answer» B. Operation
99.

The operations Research technique, specially used to determine the optimum strategy is

A. Decision Theory
B. Simulation
C. Game Theory
D. None of the above
Answer» B. Simulation
100.

The operations Research technique which helps in minimizing total waiting and service costs is

A. Queuing Theory
B. Decision Theory
C. Both A and B
D. None of the above
Answer» A. Queuing Theory

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