Question 17 An example of a no server system would be: O ATM transactions O Bank teller transactions O Parts being serviced Repair to house services Question 18 Which of the following is considered a dynamic arrival process? People arriving in accordance to an appointment schedule O Parts arriving at a constant rate Parts arriving every time units People arriving to a line What is the typical behavior of people when confronted with a long line? Balk away from the system Stay for an hour and then leave Stay in line for how long it takes Set out a domino game Question 20 5 pt Computer programs are sent to a server of the university to be executed. The programs arrive at the server with a rate of 1 per minute. The average execution time of each program is 5 seconds and both the times between arrivals and the execution times are distributed exponentially What is the expected total time of exit of a program? O 0.5 minutes O 0.2 minutes 1 minute 2 minutes