Busıness Decısıon Models (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
Which of the following is not one of the steps of determining a pivotal row?
- 2
For this system of equations, how can basic solutions be determined?
- 3
Max Z = 2 x1 + 8 x2 is the objective function of the linear program, which has only one constraint other than the non-negativity constraints. Which of the constraints below ensures that the program does not have an optimal solution ?
- 4
What is the pivot number in the tableau above?
- 5
If two corner-point feasible solutions are connected by a line segment, these corner-point feasible solutions are ______.
Which of the following completes the statement above?
- 6
A basic solution is a .... of the solution space.
Which one is appropriate for the blank ?
- 7
The repetition of a mathematical procedure applied to the result of a previous application is called:
- 8
If a system has three equations and five variables, how many basic solutions does it have?
- 9
When the system has two equations (m = 2) and four variables, how many basic solutions are there?
- 10
A system of equations has six variables (n=6) in its three equations (m=3). How many basic solutions does the system have?
- 11
What is the value at the intersection of the pivotal column and row?
- 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
The simplex algorithm iteratively switches to the next ------- solution that is adjacent to the previous -------- solution until it reaches the optimum Z.
Which of the followings is complete the gaps in the sentence above?
- 14
What can be calculated with the equation above?
- 15
Where is the optimum solution located in a linear programme?
- 16Who first introduced concept of linear programming and its solution method “simplex”?
- 17
An iterative algorithm aims to find .... results.
Which one is appropriate for the blank ?
- 18
Min Z = x1 – 3 x2 + 2 x3 + 0 s1 + 0 s2 is the objective function of a linear program. The initial basic feasible solution for this program is (0, 0, 0, 5, 26). Which of the following is the 1st variable that enters to basic variables ?
- 19Which of the following does surplus represent?
- 20Which of the following is not one of the steps of determining the pivotal row?