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

Soru 1:

When the system has two equations (m = 2) and four variables, how many basic solutions are there?

A) 4 B) 5 C) 6 D) 7 E) 8

Soru 2:

"A balanced transportation problem has ________ (1) basic variables in its basic feasible solution, whereas the number of the constraint equations is _______ (2)." Fill in the blanks with correct equations.

A) (1): m + n – 1(2): m + n B) (1): m + n – 2n(2): m + n – 1 C) (1): m + n – 2(2): m + n D) (1): m + n – 2(2): m + n – 1 E) (1): m + n(2): m + n – 1

Soru 3:

How do you describe the concept which is a repetition of a mathematical procedure applied to the result of a previous application?

A) Adjacent B) Variable C) Constraint D) Slack E) Iteration

Soru 4:

Which of the following is not one of the steps of determining the pivotal row?

A) Determine the entering variable to test the optimality. B) Divide each of these into the right-hand side constant for the corresponding row. C) Identify the row that has the minimum ratio. D) Take each positive coefficient in the pivotal column. E) Pivotal row is the row that is identified in the previous step.

Soru 5:

What does weak duality property refer to?

A) The objective value of Z and the objective value of W are equal only if the basic feasible solution is the optimal for the primal as well as the dual model B) The objective value, Z is equal or greater than W, the objective value of the corresponding dual solution. C) Switching the dual variable from the partitioned one. D) Altering the regular version of the simplex algorithm for the solution of a balanced transportation model. E) The inverted pair of the primal model in a solution.

Soru 6:

In a transportaion problem, quantities of items to be sent from m locations are a 1 , a 2 , …, a m and to be received from n destinations are b 1 , b 2 , …, b n . In this context, how many basic variables does the balanced transportation problem have in its basic feasible solution?

A) m+n B) (m+n) / 2 C) 2*(m/n) D) 2*(m+n) E) m+n-1

Soru 7:

In the chart above which points are not feasible?

A) F B) A C) A, C D) F, E E) E, C, B

Soru 8:

I. ⌈1 0 0⌉ II. ⌈0 0 1⌉ III. ⌈1 0 1⌉ |0 1 0| |0 1 0| |0 1 0| ⌊ 0 0 1⌋ ⌊1 0 0⌋ ⌊1 0 1⌋ Which one of the matrices above is the identity matrix ?

A) II B) I C) III D) both I and II E) both II and III

Soru 9:

What is the process of choosing the most appropriate one of the alternatives?

A) Scarce source B) Decision maker C) Decision making D) Strategies E) Outcomes

Soru 10:

"The _________ interchanges costs and constraints of the primal model, and converts the objective from maximization to minimization." Fill in the blank with the correct concept.

A) balanced transportation model B) dual model C) Least-cost method D) Northwest corner method E) assignment model

Soru 11:

A ------ variable represents the remainder of an expendable resource and applies to less than or equal constraints. On the other hand, a ------- represents the excess amount of a restricted resource and applies to greater than or equal constraints. Which of the followings are complete the gaps, in the sentence above, with the correct order?

A) artficial - decision B) slack - surplus C) constraint - artificial D) decision - artifical E) surplus -slack

Soru 12:

What is the pivot number in the tableau above?

A) 2 B) 3 C) 4 D) 6 E) 8

Soru 13:

Decision making under limited time Decision making under certainty Decision making under uncertainty Decision making under risks

A) I and II B) III and IV C) I, II and III D) I, III and IV E) II, III and IV

Soru 14:

What is the value at the intersection of the pivotal column and row called?

A) Pivot number B) Basic variable C) Non-basic variable D) Coefficient E) Alternative

Soru 15:

"In the game of Rock-PaperScissors, if a player would choose to only play Rock for each interdependent trial,regardless of the other player’s strategy." Which notion is about the given example?

A) A pure strategy B) A mixed strategy C) Pay-off D) Saddle point E) Pay-off Matrix

Soru 16:

Which game below is also known as The Game of Chicken which is an example of conflict for two players in the game theory?

A) The Prisoner’s Dilemma B) Matching Coins C) Battle of the Sexes D) Hawk-Dove E) Rock, Paper, Scissors

Soru 17:

1. Iteration 2. Test for optimality 3. Inıtialization If there isn't a better CPF solution in a simplex method which steps are taken respectively?

A) 3, 2, 1 B) 3, 2 C) 3, 1, 2 D) 3, 2, 1, 2 E) 1, 2

Soru 18:

Which term completes the blank in the following sentence best? A ........... shows the gains and losses that result from a combination of players’ strategy choices.

A) Pay-off B) Saddle point C) Mixed strategy D) Pure strategy E) Pay-off Matrix

Soru 19:

For the given cost matrix, how much is the total transportation cost calculated by Least-cost Method solution? (all costs in Turkish liras)

A) 141 B) 149 C) 157 D) 165 E) 168

Soru 20:

Which of the following is NOT an example of an stochastic process?

A) Daily prices of a stock or exchange rate fluctuations B) Failures times of a machine C) Medical data such as a patient’s blood pressure or EKG D) Radar measurements for the position of an airplane E) Minting a coin