Question Papers of IGNOU MCA-OLD CS51


CS51: Operation Research
Year: 1998 TEE: December Time 2 Full Marks 75
Note: There are 6 questions in this paper. Question no. 1 is compulsory and carries 35 marks. From the remaining questions, attempt any two. Each of these carries 20 marks.

Q.1(a): Define the following terms very briefly, typically within one paragraph.

  1. Pay-off matrix for a game
  2. EOQ in the context of inventory
  3. Constraints in an L.P. problem
  4. The value of a game
  5. Prior probability

Q.1(b): If a transportation problem has p factories and q retail shops, what is the number of variables and what is the number of constraints?: [10]

Q.1(c): What is convex set? Illustrate with examples.: [10]

Q.2(a): List the factors that constitutes the basic elements of a queuing model. What are the assumptions made in M/M/I? What conclusions do these lead to about the average queue length?: [0]


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