Tuesday, November 23, 2010

Jawaharlal Nehru Technological University, Hyderabad MCA-V Semester Supplementary Examinations July 2010 SIMULATION AND MODELING Question paper

Code No: 51

Time: 3hours Max.Marks:60

Answer any Five questions
All questions carry equal Marks

1. (a) What are the major segments used in corporate model? Explain each segment.
(b) What are different types of system study? Explain each.

2. (a) Give a brief account of techniques used for system simulation.
(b) Draw a comparison between cobweb model and distributed log model.

3. (a) Explain about analog computers and analog methods used in simulation.
(b) Write the important features of CSMP.

4. (a) Explain discrete probability function. How are its mean and standard deviation
computed?
(b) Give the correct value of A that makes the following equation for y a probability
density function.
y = 1/(x +A), 0=x=1=0 , elsewhere.

5.(a) How is the arrival pattern described if the inter-arrival times are distributed
exponentially?
(b) What is coefficient of variation? What is its significance in congestion?

6. (a) Explain the three general approaches to sequencing events.
(b) Mention the principal steps involved in a simulation algorithm.

7. (a) Explain any ten statements of GPSS with block diagrams.
(b) Write about the implementation activities of SIMSCRIPT and GPSS.

8. Parts are produced by a machine tool at the rate of one every five minutes. Each part is inspected for 4 ± 3 minutes and 10 % are rejected. Write a SIMSCRIPT program to simulate the system.

No comments:

Post a Comment