Punjab Technical University 2006-5th Sem M.C.A -SYSTEM SIMULATION AND MODELLING - Question Paper

SYSTEM SIMULATION AND MODELLING
MCA-504(0)
5TH Semester (2096)
Time: 3 Hours Maximum Marks : 75

Note: Attempt any 9 ques. from part-B, all ques. carry equal marks. Part-A is compulsory.

Part-A
1. (a) What do you mean by continuous system simulation?
(b) describe the terms: System, and state of system
(c) elaborate the block oriented languages?
(d) provide 2 condition under which the 2 random variables will be independent.
(e) Why do you need system simulation?
(f) Differentiate ranging from random and pseudo random variable>
(g) How are analog simulation is various from digital simulation?
(h) What is stationary process? provide example.
(i) Differentiated ranging from SIEZE and ENTER block.
(j) Name different discrete system simulation languages.
(k) define the basic principle used in modeling.
(l) provide the formula for PDF of the inner-arrival time.
(m) Differentiate ranging from FACILITY & STOREGE.
(n) provide the formula for cumulative distribution.
(o) What do you mean real time simulation.

Part-B

2. What is a uniformly distributed random variable. obtain the mean and variance of a uniform distribution.
3. Define the term: Activity, Closed system, Stochastic Activity, Exogeneous activity, non-variant process.
4. Describe in brief the fixed step and Event-to-event model.
5. Differentiate ranging from stochastic simulation and Monte carlo simulation with example.
6. Describe the simulation method for generating the pseudo random variables.
7. Draw the simulation block diagram for the subsequent continuous system equation: Ÿ=2(1- Ÿ)+4Y
8. define the different techniques for generating of Arrival trends in a queuing system.
9. Explain in block building principle of Modeling with the help of corporate model.
10. Discuss the simulation technique in a two-server queuing system
11. Describe in brief the network model of a project. provide its disadvantages.
12. Describe in brief the steps for simulating the public telephone system.
13. Explain in brief the feature of GPSS.

Earning:   Approval pending.