SIMULATION AND MODELING (SM) MAY 2013 INFORMATION TECHNOLOGY SEMESTER 7
Con. 8859-13. (REVISED COURSE) GS-5581
(3 Hours) [Total Marks: 100]
N.B. : (1) Question No. 1 is compulsory.
(2) Solve any four questions out of remaining six questions.
1. (a) Define system state, Event notice, Activity, Event list delay and clock. [10 Marks]
(b) What are characteristics of queuing system ? [5 Marks]
(c) Describe the event scheduling simulation. [5 Marks]
2. (a) What one used to obtain information about a process in the absence of input data ?
Explain data collection for input modelling. [10 Marks]
(b) Explain steps involved in simulation study. [10 Marks]
3. (a) Describe the input model for an inventory system if the lead time and demand are
related. [10 Marks]
(b) Explain types of model with examples. [10 Marks]
4. (a) Discuss the various issues in manufacturing and material handling simulation. [10 Marks]
(b) Why random numbers used in simulation ? What are techniques used to generate
them ? [10 Marks]
5. (a) Describe the inventory system when - [10 Marks]
(i) Lead time is zero
(ii) Lead time is independent of demand and random
(iii) Lead time is constant.
(b) Mention some of the area when simulation can be applied. Also explain when a system
cannot be simulated. [10 Marks]
6. (a) Give the equation for steady state parameters of M/G/1 queue and derive M/M/1 from
M/G/1. [10 Marks]
(b) What do you understand by model verification and validation ? How you validate
input-output transformation of a model ? [10 Marks]
7. Write short notes on any two :- [20 Marks]
(a) Inverse transform technique
(b) Poisson process properties
(c) Trends in simulation software
(d) Cobweb model.
Also see Simulation and modeling question papers for December 2013
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