1. Customers arrive at a box office window, being manned ny single individual, according to Poisson
input process with mean rate of 20 per hour, while the mean service time is 2 minutes. Which of the
following is not true for this system?
a) E(n) = 2 customers
b) E(m) = 4/3 customers
c) E(v) = 6 minutes
d) E(w) = 16 minutes
2. A game is said to be strictly determinable if______________.
a) maximin value equal to minimax value
b) maximin value is less than or equal to minimax value
c) maximin value is greater than or equal to minimax value
d) maximin value is not equal to minimax value
3. The irreducible minimum duration of the project is called ______________.
a) critical time
b) normal time
c) cost slope
d) crash duration
4. The cost of a slack variable is ______________.
a) 0
b) 1
c) 2
d) -1
5. Linear Programming Problem that can be solved by graphical method has ______________.
a) linear constraints
b) quadratic constraints
c) non linear constraints
d) bi-quadratic constraints
6. If one or more variable vanish then a basic solution to the system is called ______________.
a) non feasible region
b) feasible region
c) degenerate solution
d) basic solution
7. ______________ method is an alternative method of solving a Linear Programming Problem
involving artificial variables
a) Simplex Method
b) Big-M Method
c) Dual Simplex Method
d) Graphical Mehtod
8. The server utilization factor is also known as ______________
a) erlang distribution
b) poisson distribution
c) exponential distribution
d) traffic intensity
9. In a transportation table, an ordered set of______________ or more cells is said to form a loop
a) 2
b) 3
c) 4
d) 5
10. A Linear Programming Problem have ______________ optimal solution
a) 1
b) 2
c) more than 1
d) more than 2