T.Y.BMS OPERATIONS RESEARCH
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1. Operations research is the application of
____________methods to arrive at the optimal Solutions to the problems.
A. economical
B. scientific
C. a and b both
D. artistic
ANS: B
2. In operations research, the
------------------------------are prepared for situations.
A. mathematical models
B. physical models diagrammatic
C. diagrammatic models
ANS: A
3. Operations management can be defined as the
application of ------------------------------------------to a problem within a
system to yield the optimal solution.
A. Suitable manpower
B. mathematical techniques, models, and tools
C. Financial operations
ANS: B
4. Operations research is based upon collected
information, knowledge and advanced study of various factors impacting a
particular operation. This leads to more informed
---------------------------------.
A. Management processes
B. Decision making
C. Procedures
ANS: B
5. OR can evaluate only the effects of --------------------------------------------------.
A. Personnel factors.
B. Financial factors
C. Numeric and quantifiable factors.
ANS: C
10. Which of the following is not the phase of
OR methodology?
A. Formulating a problem
B. Constructing a model
C. Establishing controls
D. Controlling the environment
ANS: D
11. The objective function and constraints are
functions of two types of variables,_______________ variables and ____________
variables.
A. Positive and negative
B. Controllable and uncontrollable
C. Strong and weak
D. None of the above
ANS: B
12. Operations research was known as an ability
to win a war without really going in to ____
A. Battle field
B. Fighting
C. The opponent
D. Both A and B
ANS: D
13. Who defined OR as scientific method of
providing execuitive 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
ANS: A
14. OR has a characteristics that it is done by
a team of
A. Scientists
B. Mathematicians
C. Academics
D. All of the above
ANS: D
15. Hungarian Method is used to solve
A. A transportation problem
B. A travelling salesman problem
C. A LP problem
D. Both a & b
ANS: B
16. A solution can be extracted from a model
either by
A. Conducting experiments on it
B. Mathematical analysis
C. Both A and B
D. Diversified Techniques
ANS: C
17. OR uses models to help the management to
determine its _____________
A. Policies
B. Actions
C. Both A and B
D. None of the above
ANS: C
18. What have been constructed from OR problems
an methods for solving the models that are available in many cases?
A. Scientific Models
B. Algorithms
C. Mathematical Models
D. None of the above
ANS: C
19. Which technique is used in finding a
solution for optimizing a given objective, such as profit maximization or cost
reduction under certain constraints?
A. Quailing Theory
B. Waiting Line
C. Both A and B
D. Linear Programming
ANS: D
20. What enables us to determine the earliest
and 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
ANS: C
21. OR techniques help the directing authority
in optimum allocation of various limited resources like_____________
A. Men and Machine
B. Money
C. Material and Time
D. All of the above
ANS: D
22. 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
ANS: A
23. What is the objective function in linear
programming problems?
A. A constraint for available resource
B. An objective for research and development of a company
C. A linear function in an optimization problem
D. A set of non-negativity conditions
ANS: C
24. Which statement characterizes standard form
of a linear programming problem?
A. Constraints are given by inequalities of any type
B. Constraints are given by a set of linear equations
C. Constraints are given only by inequalities of >= type
D. Constraints are given only by inequalities of <= type
ANS: A
25. Feasible solution satisfies __________
A. Only constraints
B. only non-negative restriction
C. [a] and [b] both
D. [a],[b] and Optimum solution
ANS: C
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