# Computer Based Optimization Techniques - Questions & Answers for Competitive Exams | GkSeries

Questions
49. All the basis for a transportation problem is ____________.
• [A] square
• [B] rectangle
• [C] triangle
• [D] polygon

50. Solution of a Linear Programming Problem when permitted to be infinitely large is called _______
• [A] unbounded
• [B] bounded
• [C] optimum solution
• [D] no solution

51. When the total demand is not equal to supply then it is said to be __________.
• [A] balanced
• [B] unbalanced
• [C] maximization
• [D] minimization

52. In the transportation table, empty cells will be called ___________.
• [A] occupied
• [B] unoccupied
• [C] basic
• [D] non-basic

53. Closed loops may be ____________ in shape
• [A] square
• [B] square
• [C] triangle
• [D] diagonal

54. For finding an optimum solution in transportation problem ____________ method is used.
• [A] Modi
• [B] Hungarian
• [C] Graphical
• [D] simplex

55. The assignment algorithm was developed by ____________.
• [A] MODI
• [B] HUNGARIAN
• [C] HUHN
• [D] VOGELS

56. An assignment problem is a particular case of ____________.
• [A] linear programming problem
• [B] transportation problem
• [C] replacement problem
• [D] network problme

57. The coefficient of slack\surplus variables in the objective function are always assumed to be ______.
• [A] 0
• [B] 1
• [C] M
• [D] -M

58. If there is no non-negative replacement ratio in a sllution which is sought to be improved, then the solution is ________.
• [A] bounded
• [B] unbounded
• [C] basic solution
• [D] non-basic solution

59. The process that performs the services to the customer is known as ___________.
• [A] queue
• [B] service channel
• [C] customers
• [D] server

60. Given arrival rate = 30/hr, service rate = 40/hr, the value of traffic intensity is ___________.
• [A] 4/3
• [B] 3/4
• [C] 3/2
• [D] 5