Question Paper: Simulation & Modelling : Question Paper Dec 2012 - Information Technology (Semester 7) | Mumbai University (MU)
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Simulation & Modelling - Dec 2012

Information Technology (Semester 7)

TOTAL MARKS: 100
TOTAL TIME: 3 HOURS
(1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.
1(a) Briefly explain the steps in simulation study(10 marks) 1(b) Give an example of each type of model and state the one that leads to simulation.(10 marks) 2(a) Describe queuing system. What is the condition that leads to stability? (10 marks) 2(b) Write event scheduling algorithm. Give the system snapshot at time t.(10 marks) 3(a) Discuss various costs that are involved in inventory system. Explain the policy and goal of inventory system.(10 marks) 3(b) State the desirable features of simulation software(10 marks) 4(a) Compare simulation language with programming language.(10 marks) 4(b) What is the use of probability distribution in system simulation? Give an example of discrete distribution and continuous distribution?(10 marks) 5(a) State the quenching notation, Queue discipline and Poisson process.(10 marks) 5(b) State the steady parameters of M/M/1. What would change it service time is not Markovian.(10 marks) 6(a) Why it is necessary to test the properties of random numbers? How would you generate random numbers?(10 marks) 6(b) Using Inverse Transform Method derive random variates for exponential distribution. (10 marks)

Write short notes on any two of the following:-

7(a) Cobweb Model(10 marks) 7(b) Manufacturing and material handling system.(10 marks) 7(c ) Supermarket model.(10 marks) 7(d) Reliability system.(10 marks)