Busıness Decısıon Models (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
A system has 4 equations and 7 variables. For this system of equations, how many basic solutions are there ?
- 2
For this system of equations, how can basic solutions be determined?
- 3
Which of the followings refers that 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?
- 4
A system of equations has six variables (n=6) in its three equations (m=3). How many basic solutions does the system have?
- 5
"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.
- 6
Which of the following explains the non-basic variables?
- 7
In which state does Markov chain lock itself once it is in it?
- 8
The solution of a transportation model follows three steps to reach the optimum. Which of the options include these three steps in the correct order?
- 9
Which of the following statements is not true regarding "stochastic process"?
- 10

In the chart above which points are not feasible?
- 11
Which of the following phrases can not be said about the Transportation Model?
- 12
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 ?
- 13
In which game, a couple Mark and Kelly wish to go out together, but they have different preferences?
- 14I. Decision making under limited time II. Decision making under certainty III. Decision making under uncertainty IV. Decision making under risks Which of the above are the decision-making environments according to the level of knowledge?
- 15
In which decision making environment, the decision maker has information about the probability of occurrence of each event?
- 16
The difference between the expected value under certainty and the expected value under risk is called:
- 17In which decision making environment, the decision maker has no information and knowledge about outcomes of the events or probability of occurrence of the events?
- 18
- x1 , x2 , x3 ≥ 0
- 8x2 – x1 ≥ 0
- x1, x2, ≥ 0
- ei , xi ≥ 0 for all i = 1,...,4
- xi,j ≥ 0 (i=1,2,3) (j=1,2,3,4)
Which of the above can be non-negativity constraints in a linear model?
- 19
Which of the following is not one of the steps of the operations research approach?
- 20
When the decision maker knows everything about the problem and outcomes of the events, what is the decision making environment called?