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# GATE 2023 II Queuing theory II Quiz 54

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Question 1

In a single server infinite population queuing model, arrivals follow a Poisson distribution with mean = 4 per hour. The service times are exponential with mean service time equal to 12 minutes. The expected length of the queue will be

Question 2

In a single server queuing system with arrival rate of ‘λ’ and mean service time of ‘μ’ the expected number of customers in the system is What is the expected waiting time per customer in the system ________?

Question 3

The attitude of customer who keeps on changing queue in hope to get service faster is called __________.

Question 4

The Kendall notation (a/b/cd/e/f) is used for the queuing system. In this notation ‘’e’’ stands for:

Question 5

If cars arrived at a rate of 10/hour while service rate is 15 per hour for M/M/1: /FCFS model, the utilization percentage of this system is __________.

Question 6

In a saloon customers arrive at the rate of 4 per hour and the time taken to serve a customer is 10 minutes. What is the waiting time of a customer before he is being served.
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