GATE ME 2015 Set 3 — Question 18
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Industrial Engineering → Operations Research → Queuing Models (M/M/1)
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Question
In the notation for summarizing the characteristics of queueing situation, the letters '' and '' stand respectively for
Correct answer
(A) service time distribution and queue discipline
Solution
In Kendall's notation for queueing systems, :
- : Arrival distribution (inter-arrival time distribution)
- : Service time distribution
- : Number of parallel servers
- : Queue discipline (e.g., FIFO, LIFO, SIRO)
- : Maximum number allowed in the system (system capacity)
- : Size of the calling source (population size)
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