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: 2080, syllabus wise question

Analysis of Simulation Output
1.
What is storage in GPSS? Describe the blocks associated to storage in GPSS. A machine tool in a manufacturing shop is turning out parts at the rate off one every 5 minutes. As they are finished the parts go on an inspector who takes $10 \pm 3$ minutes to examine each one and rejects $10\%$ of the parts. Represent the system in GPSS using the concept of facility and run the simulation for 500 parts. [10]
2.
Explain different estimation methods which are used in simulation output analysis. [5]
Introduction to Simulation
1.
Why model of a system is built? What is static model? Differentiate between static and dynamic mathematical models in simulation. [10]
2.
What are steps involved in simulation study? Explain. [5]
3.
Explain Monte Carlo simulation method with example. [5]
Markov Chains
1.
Explain Markov chain with suitable example. [5]
Queuing System
1.
What is calling population? Explain arrival and service process in a queue. [5]
Random Numbers
1.
What are the two main properties of random numbers? Test whether the 3rd, 7th, 11th, and so on numbers in the sequence in the following random number sample are auto-correlated. $(Z_{\alpha}=0.05$ and $Z_{0.025}=1.96)$ 0.12, 0.01, 0.23, 0.28, 0.89, 0.31, 0.64, 0.28, 0.83, 0.93, 0.99, 0.15, 0.33, 0.35, 0.91, 0.41, 0.60, 0.27, 0.75, 0.88, 0.68, 0.49, 0.05, 0.43, 0.95, 0.58, 0.19, 0.36, 0.69, 0.87, [10]
2.
Generate 10 random integers using Linear congruential method where $m=1000$, $a=19$, $c=6$ and $X_0=13$. [5]
3.
Write short notes on: a. Non-stationary poisson process b. Poker test [5]
Simulation of Computer Systems
1.
What is feedback system? Explain with example. [5]
Verification and Validation
1.
Define verification and validation. Explain the process of model verification in brief. [5]