Bachelors Level/Third Year/Fifth Semester/Science csit/fifth semester/simulation and modeling/syllabus wise questions
B.Sc Computer Science and Information Technology
Institute of Science and Technology, TU
Simulation and Modeling (CSC328)
Year Asked: 2076, syllabus wise question
Introduction to Simulation
1.
What do you understand by static mathematical model? Explain with example. Differentiate between stochastic and deterministic activities. [10]
2.
Discuss the merits and demerits of system simulation. [5]
3.
What do you mean by replication of runs. Why it is necessary? [5]
4.
Write short notes on (any two): a. System and its environment b. Simulation run statistics [5]
Markov Chains
1.
Explain Markov's chain with a suitable example. [5]
Queuing System
1.
Define queuing system. Explain different queuing disciplines. Also explain different performance measures for evaluation of queuing system. [10]
Random Numbers
1.
Difference between chi-square test and KS test for uniformity. Use KS test to check for the uniformity for the input set of random numbers given below. 0.54, 0.73, 0.98, 0.11, 0.68, 0.45. Assume level of significance to be $D_{a=0.05} => 0.565$ [10]
2.
Use Mixed congruential method to generate a sequence of random numbers with $X_{0}$ = 27, n = 17, m = 100 and c = 43. [5]
3.
Explain generation of non uniform random number generation using inverse method. [5]
Parts are being made at the rate of one every 10 minutes. They are of two types, A and B. And are mixed randomly with about 10% being type B. A separate inspector is assigned to examine each part. Inspection of part A takes 6 ± 2 minutes. Both inspector rejects 10% of parts they inspect. Draw GPSS block diagram to simulate the above problem for 100 parts. [5]
Verification and Validation
1.
Differentiate between validation and calibration. How can we perform validation of a model? [5]