CIT425
1. Operations Research is a powerful tool used for ________
Operations
Research
Decision making
Concept Evaluation
2. The objective function in a linear programming problems is usually ?
An objective for research and development of a company
A constraint for available resource
A set of non-negativity conditions
A linear function in an optimization problem
3. Which of the following is not true about Probabilistic model?
predict an estimate outcome of a situation because it is based on uncertainty
incorporate uncertainty in terms of probabilities of future event occurring
cannot predict the outcome within a certain stated or known degree of accuracy
deals with situation that are random in character
4. Solutions generated from the use of operations research techniques usually have the following properties except
reliable
difficult to understand and use
economical
accurate
5. _______ that represents the relationship between the variables in the form of formulas.
Simulation
Analytic
Standard
Dynamic
6. A Symbolic model is also known as a
Simulation model
Analog model
Mathematical model
Deterministic Model
7. What approach of interpreting, analyzing and solving management problems is the Operations Research method?
Observational Approach
Conventional Approach
Scientific Approach
None of the Options
8. The successful use of operations research techniques usually results in a solution that is
untimely
inaccurate
flexible
uneconomical
9. Which of the following is not true about Operations Research?
Defining Operations Research itself is very difficult
it is more easily recognized than defined
It is a scientific method
It works based on Heuristics
10. It was during the _________ that the Operations Research innovative science was discovered
Industrial Revolution
World war I
World war II
Civil war
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