Operation Research Set 1

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Free Online Best Operation Research MCQ Questions for improve your basic knowledge of Operation Research. This Operation Research set 1 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.

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Question 1

What have been constructed fromOR problems anmethods for solving the models that are available in many cases?

A	Scientific Models
B	Algorithms
C	Mathematical Models
D	None of the above

Question 2

Operations management can be defined as the application of_________to a problem within a system to yieldthe optimal solution

A	Suitable manpower
B	mathematical techniques, models, and tools
C	a and b both
D	Financial operations

Question 3

Mean, median and mode are measures of __________

A	Central tendency
B	Dispersion
C	Probability
D	All of Above

Question 4

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

Question 5

In operations research, the _____are prepared for situations

A	mathematical models
B	physical models diagrammatic
C	diagrammatic models
D	All of The Above

Question 6

OR has a characteristics that it is done by a team of _____

A	Scientists
B	Mathematicians
C	Academics
D	All of the above

Question 7

Operations Research Models in which values of all variables and all possible outcomes are known with certainty are called __________ models

A	Physical
B	Symbolic
C	Deterministic
D	Probabilistic

Question 8

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

Question 9

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

Question 10

Which statement characterizes standard form of a linear programming problem?

A	Constraints are given by inequalitiesof 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

Question 11

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

Question 12

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

Question 13

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

Question 14

In graphical method the restriction on number of constraint is __________

A	2
B	not more than
C	3
D	none of the above

Question 15

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

Question 16

__________ and __________ are techniques applied in project management

A	CPM and PERT
B	Assignmentand Transportation
C	Decision theory and Inventory models
D	None of Above

Question 17

Operations research is the application of ____________methods to arrive at the optimal Solutionsto the problems

A	economical
B	scientific
C	a and b both
D	artistic

Question 18

Feasible solution satisfies __________

A	Only constraints
B	only non-negative restriction
C	Both A and B
D	[a],[b] and Optimum solution

Question 19

Operations Research techniques are __________ in nature

A	Qualitative
B	Judgemental
C	Quantitative
D	None of Above

Question 20

Operations Research Models in which some or all variables are random in nature are called __________ models

A	Physical
B	Symbolic
C	Deterministic
D	Probabilistic

Question 21

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

Question 22

Operations Research approach is ______________

A	multi-disciplinary
B	scientific
C	intuitive
D	collect essential data

Question 23

OR uses models to help the management to determine its _____________

A	Policies
B	Actions
C	Both A and B
D	None of the above

Question 24

In Degenerate solution value of objective function_____________

A	increases infinitely
B	basic variables are nonzero
C	decreases infinitely
D	One or more basic variables are zero

Question 25

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

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