PROBABILITY AND QUEUEING THEORY–April / May 2010 Question Paper

Anna University

B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010

Fourth Semester

Computer Science and Engineering

MA2262 — PROBABILITY AND QUEUEING THEORY (Regulation 2008)

(Common to Information Technology)

Time: Three hours

Maximum: 100 Marks

Answer ALL Questions

PART A — (10 * 2 = 20 Marks)

1. Obtain the mean for a Geometric random variable.

2. What is meant by memoryless property? Which continuous distribution follows this property?

3. Give a real life example each for positive correlation and negative correlation.

4. State central limit theorem for independent and identically distributed (iid)

random variables.

5. Is a Poisson process a continuous time Markov chain? Justify your answer.

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