WorksheetsQueues
Total questions: 15
Worksheet time: 12mins
A bank transaction or grocery store checkout counter is an example of …………… (a) system.
Which of the following characteristics apply to a queueing system
Customer perception
Arrival process
Both a and b
None of the above
The cost of providing service in a queueing system decreases with
Decreased average waiting time in a queue
Decreased arrival time
Increased arrival rate
None of the above
Priority queue discipline may be classified as
Finite or infinite
Limited or unlimited
Preemptive or non-preemptive
All of the above
……………… specifies the average number of customers per time period.
(a)
The ………………… governs the capacity of the service system.
(a)
It is the fluctuation in ……………… and …………..patterns that causes wait in a queuing system
(a)
When a customer changes one line to another to reduce wait time, the process is called …………………….
(a)
An important assumption in Single server Queuing model 1 is that the customers are served on a First-in, First-out basis (FIFO).
True
False
If the arrival rate is lesser than or equal to the service rate, the waiting line would increase without limit.
False
True
Traffic intensity in a system of steady-state is given by 1/ µ.
True
False
For Poisson arrivals at the constant rate l per unit, the time between successive arrivals (Inter-arrival time) has an exponential distribution.
True
False
Memoryless is an important property of the (a) distribution
(a) is an example of a queueing system with a heterogeneous system
Customer after joining the queue, waits for some time and leaves the service system due to delay in service
Jockeying
Reneging
Impatient Customer
Balking
