The first customer arrives at time t=0, continue to receive treatment and finished deal at the time t = 4. Second customer arrives at time t = 5, and straightly get the treatment. Server is idle for 1 minute before the second customer arrives. The process is continued until the customer no 5. A B с Customer 1 2 2 3 4 5 D E F G H I 3 4 5 Customer 1 Table 1: Legend Customer Inter-arrival time Arrival time Service time Service start time Waiting time Service completion time Time customer is in the system The server is idle Table 2: Service time schedule Service Time 1 1 4 2 5 4 Table 3: Inter arrival time schedule Interarrival Time 6 3 1 a) Based on the two schedules, develop simulation schedule for queue system with one service. b) Calculate the average waiting time for customer and average time for customer waiting in queue system.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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answer this question but don't use hand-write..

> The first customer arrives at time t=0, continue to receive treatment and finished deal at the time
t= 4. Second customer arrives at time t= 5, and straightly get the treatment. Server is idle for 1
minute before the second customer arrives. The process is continued until the customer no 5.
%3D
Table 1: Legend
Customer
A
B
Inter-arrival time
C
Arrival time
D
Service time
E
Service start time
Waiting time
Service completion time
Time customer is in the system
F
G
H
I
The server is idle
Table 2: Service time schedule
Customer
Service Time
1
4
2
2
3
4
4
Table 3: Inter arrival time schedule
Customer
Interarrival Time
1
2
1
3
1
4
3
a) Based on the two schedules, develop simulation schedule for queue system with one
service.
b) Calculate the average waiting time for customer and average time for customer waiting in
queue system.
Transcribed Image Text:> The first customer arrives at time t=0, continue to receive treatment and finished deal at the time t= 4. Second customer arrives at time t= 5, and straightly get the treatment. Server is idle for 1 minute before the second customer arrives. The process is continued until the customer no 5. %3D Table 1: Legend Customer A B Inter-arrival time C Arrival time D Service time E Service start time Waiting time Service completion time Time customer is in the system F G H I The server is idle Table 2: Service time schedule Customer Service Time 1 4 2 2 3 4 4 Table 3: Inter arrival time schedule Customer Interarrival Time 1 2 1 3 1 4 3 a) Based on the two schedules, develop simulation schedule for queue system with one service. b) Calculate the average waiting time for customer and average time for customer waiting in queue system.
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