Busıness Decısıon Models Çıkmış Sorular, Online Deneme Sınavları, Çalışma, Dersler, Sınava Hazırlanma, vize, final

Soru 1:

In which decision making environment, the decision maker knows outcomes of events for each decision alternative?

A) Decision making under certainty B) Decision making under uncertainty C) Decision making under risk D) Decision making under stress E) Decision making under pressure

Soru 2:

Which of the following is not one of the methods of Decision Making Under Uncertainty?

A) Equally Likely B) Criterion of Optimism C) Criterion of Pessimism D) Minimax Regret E) Criterion of Pragmatism

Soru 3:

In the minimization models, what is the objective function is alternatively named?

A) Profit function B) Cost function C) Alternative function D) Program function E) Objective function

Soru 4:

_____ is a graphical technique that represents all the elements in the decision problem with various geometric symbols. Which of the following best completes the blank above?

A) Branch B) Decision tree C) chance node D) matrix E) Payoff

Soru 5:

Which of the following is not among the definitive steps of operations research?

A) Problem definition B) Model construction C) System analysis for the problem and data gathering D) Model solution and testing E) Objective function

Soru 6:

The table provides the possible profit values for the monthly demand levels for each location. The aim of the decision maker is to make the maximum profit. Determine the most appropriate decision for the problem according to the Equally Likely Method.

A) D1 with 13500 B) D2 with 18625 C) D3 with 19250 D) D1 with 42300 E) D4 with 28250

Soru 7:

E1, E2, E3, E4, E5 show the events and A1, A2, A3 show the alternatives. The profit values of each event are given in the table above. Which is the most appropriate decision according to the Equally Likely Method?

A) A1 with 10 B) A1 with 15 C) A2 with 20 D) A2 with 17 E) A3 with 14

Soru 8:

The decision maker is a little optimistic, a little pessimistic and the method that involves both cases is called -------. Which of the below is appropriate for the blank in the quoted sentence?

A) Criterion of Optimism B) Minimax Regret C) Criterion of Pessimism D) Criterion of Realism E) Equally Likely

Soru 9:

What is "expected regret" in decision making?

A) Comparing alternatives B) Expected Monetary Value (EMV) C) Expected Value (EV) D) Decision’s consequences E) Expected opportunity loss (EOL)

Soru 10:

What is the fourth step in the decision-making process?

A) Defining the problem B) Establishing objectives C) Listing all possible decision alternatives D) Identifying the possible outcomes for each decision alternative E) Identifying the pay-off matrix for each combination of alternatives

Soru 11:

Which of the following assumptions state that either it is the objective or the constraints, every function is the sum of the individual contribution of the respective variables?

A) Proportionality B) Additivity C) Non-negativity D) Divisibility E) Certainty

Soru 12:

Which of the following is not one of the reasons for making decisions difficult?

A) Uncertainty B) Scarce source C) Enough information D) Psychological factors E) Lots of alternatives

Soru 13:

The probability of A1 is 0.20, the probability of A2 is 0.80. The probability that A1 costs 100 TL is 0.80, and the probability that A2 costs 100 TL is 0.20. It costed 100 TL. What is the probability that A2 occured ?

A) 0.16 B) 0.64 C) 0.40 D) 0.50 E) 0.25

Soru 14:

Which of the following is false according to Bayes' Theorem?

A) It is used as a normative tool, which tells how it should be revised our probability assessments when new information becomes available. B) Bayes’ theorem is basically a process of revising the known possibilities of an event under the light of existing knowledge. C) Bayes’ theorem provides a way for combining prior probabilities with probabilities obtained by other sources; revised or posterior probabilities. D) In the use of Bayes’ theorem in solving a decision problem; firstly the prior probability distribution of the parameters to be estimated according to the subjective and objective information obtained is determined. E) With the formula used in Bayes’s theorem, while the result of a given event is certain, the possibility of the causes of this result is investigated.

Soru 15:

Which of the following is the last step of an operations research application?

A) Model solution and testing B) Problem definition C) The decision of implementing the solution D) System analysis for the problem and data gathering E) Model construction

Soru 16:

Which of the following is true about maximum probability criterion?

A) All the potential consequences multiplied by their associated probabilities. B) The expected monetary value of each decision alternative is calculated. C) The investor chooses the biggest one among the expected monetary values. D) Decision maker confronts the various possible states of nature in a decision under risk. E) It demonstrates the average additional amount the investor would have achieved by making the right decision.

Soru 17:

Which of the following assumptions means that each parameter of a linear programming model is constant in all conditions?

A) Proportionality B) Certainty C) Additivity D) Divisibility E) Non-negativity

Soru 18:

E1, E2, E3 and E4 show the events and A1, A2, A3, A4 and A5 show the alternatives. The profit values of each event are given in the following table. Which is the most appropriate decision according to the Criterion of Pessimism?

A) A1 B) A2 C) A3 D) A4 E) A5

Soru 19:

In the Minimax Regret criterion, which value is always selected from the regret matrix?

A) The highest B) The medium C) The smallest D) The last E) The first

Soru 20:

According to the data given in question 7, which is the most appropriate decision according to the Criterion of Optimism?

A) A3 with 14 B) A3 with 27 C) A2 with 8,8 D) A2 with 5 E) A1 with 15