1. Using ______________ method, we can never have an unbounded solution
a) Simplex
b) Dual simplex
c) Big M
d) Modi
2. The customers of high priority are given service over the low priority customers is ______________.
a) Pre emptive
b) FIFO
c) LIFO
d) SIRO
3. A queuing system is said to be a ______________ when its operating characteristic are independent
upon time
a) pure birth model
b) pure death model
c) transient state
d) steady state
4. An activity which does not consume neither any resource nor time is known as ______________.
a) predecessor activity
b) successor activity
c) dummy activity
d) activity
5. The difference between total and free float is ______________.
a) total
b) free
c) independent
d) interference
6. The number of time estimates involved in Program Evaluation Review Technique problem is
______________.
a) 1
b) 2
c) 3
d) 4
7. The assignment problem is always a ______________matrix.
a) circle
b) square
c) rectangle
d) triangle
8. The slack variables indicate ______________.
a) excess resource available.
b) shortage of resource
c) nil resource
d) idle resource
9. If the net evaluation corresponding to any non -basic variable is zero, it is an indication of the
existence of an ______________.
a) initial basic feasible solution
b) optimum basic feasible solution
c) optimum solution.
d) alternate optimum solution.
10. Mathematical model of linear programming problem is important because ______________.
a) it helps in converting the verbal description and numerical data into mathematical expression
b) decision makers prefer to work with formal models
c) it captures the relevant relationship among decision factors
d) it enables the use of algebraic technique