1. Typing ps alone lists the current running processes. lab3.c can be compiled as, gee -o lab3 lab3.c. The output of the program can be obtained by typing: ./lab3. Below are the examples of the possible outputs that would be generated by the ps and ./lab3 commands: /lab3 PID TTY TIME CMD Process ID is: 13126 pts/0 pts/0 13043 00:00:00 bash Parent Process ID is 13125 13133 00:00:00 ps Process ID is: 13125 Parent Process ID is 13124 Process ID is: 13127 Parent Process ID is 13124 Process ID is: 13124 Parent Process ID is 13043 Please remember that PID value of bash (Unix command shell) is 13043 for this example. So the process tree can be drown by using the above information as: 13125 13120 PARENT CHILD 1 CHILD 2 13043 13124 BASH 13127 CHILD 3 Write the output of your program and draw a process three and label the processes with their process IDs. Output Process Tree Process ID is: Parent Process ID is Process ID is: PARENT Parent Process ID is CHÍLD 1 CHILD 2 Process ID is: Parent Process ID is CHILD 3 Process ID is: Parent Process ID is
1. Typing ps alone lists the current running processes. lab3.c can be compiled as, gee -o lab3 lab3.c. The output of the program can be obtained by typing: ./lab3. Below are the examples of the possible outputs that would be generated by the ps and ./lab3 commands: /lab3 PID TTY TIME CMD Process ID is: 13126 pts/0 pts/0 13043 00:00:00 bash Parent Process ID is 13125 13133 00:00:00 ps Process ID is: 13125 Parent Process ID is 13124 Process ID is: 13127 Parent Process ID is 13124 Process ID is: 13124 Parent Process ID is 13043 Please remember that PID value of bash (Unix command shell) is 13043 for this example. So the process tree can be drown by using the above information as: 13125 13120 PARENT CHILD 1 CHILD 2 13043 13124 BASH 13127 CHILD 3 Write the output of your program and draw a process three and label the processes with their process IDs. Output Process Tree Process ID is: Parent Process ID is Process ID is: PARENT Parent Process ID is CHÍLD 1 CHILD 2 Process ID is: Parent Process ID is CHILD 3 Process ID is: Parent Process ID is
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
Problem 1PE
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Question
![1. Typing ps alone lists the current running processes. lab3.c can be compiled as, gee -o
lab3 lab3.c. The output of the program can be obtained by typing: ./lab3. Below are
the examples of the possible outputs that would be generated by the ps and ./lab3
commands:
ps
./lab3
PID
TTY
TIME
CMD
Process ID is: 13126
pts/0
pts/0
13043
00:00:00
bash
Parent Process ID is 13125
13133
00:00:00
ps
Process ID is: 13125
Parent Process ID is 13124
Process ID is: 13127
Parent Process ID is 13124
Process ID is: 13124
Parent Process ID is 13043
Please remember that PID value of bash (Unix command shell) is 13043 for this example.
So the process tree can be drown by using the above information as:
13125
13126
PARENT
CHILD 1
CHILD 2
13043
13124
BASH
13127
CHILD 3
Write the output of your program and draw a process three and label the processes with
their process IDs.
Output
Process Tree
Process ID is:
Parent Process ID is
Process ID is:
PARENT
Parent Process ID is
CHILD 1
CHILD 2
Process ID is:
Parent Process ID is
CHILD 3
Process ID is:
Parent Process ID is](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe79ce960-4f1c-486f-bdb6-1fe8addddf15%2F9ef3cf0e-bdd5-43d3-89d2-17ce7ffda3bf%2Fsmm52cg_processed.png&w=3840&q=75)
Transcribed Image Text:1. Typing ps alone lists the current running processes. lab3.c can be compiled as, gee -o
lab3 lab3.c. The output of the program can be obtained by typing: ./lab3. Below are
the examples of the possible outputs that would be generated by the ps and ./lab3
commands:
ps
./lab3
PID
TTY
TIME
CMD
Process ID is: 13126
pts/0
pts/0
13043
00:00:00
bash
Parent Process ID is 13125
13133
00:00:00
ps
Process ID is: 13125
Parent Process ID is 13124
Process ID is: 13127
Parent Process ID is 13124
Process ID is: 13124
Parent Process ID is 13043
Please remember that PID value of bash (Unix command shell) is 13043 for this example.
So the process tree can be drown by using the above information as:
13125
13126
PARENT
CHILD 1
CHILD 2
13043
13124
BASH
13127
CHILD 3
Write the output of your program and draw a process three and label the processes with
their process IDs.
Output
Process Tree
Process ID is:
Parent Process ID is
Process ID is:
PARENT
Parent Process ID is
CHILD 1
CHILD 2
Process ID is:
Parent Process ID is
CHILD 3
Process ID is:
Parent Process ID is
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