Assume that the followings are the outputs of ps and jobs commands and answer the following questions according to these outputs.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

Operating systems questions

Assume that the followings are the outputs of ps and jobs commands and answer the
following questions according to these outputs.
ps
jobs
PID TTY
TIME CMD
[1]
Running sleep 5000 &
6417 pts/0
6458 pts/0
6459 pts/0
6460 pts/0
6468 pts/0
6469 pts/0
[2]- Running (sleep 250; echo "Hello") &
cat >list.txt
00:00:00 bash
00:00:00 sleep
[3]+ Stopped
00:00:00 bash
00:00:00 sleep
00:00:00 cat
00:00:00 ps
1.
What are the process ID no, job number and status of the command "cat >list.txt"
Process ID:
Job no:
Status:
2.
Write the necessary command line to restart (foreground) the first job in the job list
3.
What is the function of following command?: "kill 6458"
4.
Write the necessary command to kill background process "sleep 5000"
5.
What is the PID number of the job number 2 (The second job in the job list)?
to run the following command in the
Write down the necessary command line
background "cat *.txt"
6.
Transcribed Image Text:Assume that the followings are the outputs of ps and jobs commands and answer the following questions according to these outputs. ps jobs PID TTY TIME CMD [1] Running sleep 5000 & 6417 pts/0 6458 pts/0 6459 pts/0 6460 pts/0 6468 pts/0 6469 pts/0 [2]- Running (sleep 250; echo "Hello") & cat >list.txt 00:00:00 bash 00:00:00 sleep [3]+ Stopped 00:00:00 bash 00:00:00 sleep 00:00:00 cat 00:00:00 ps 1. What are the process ID no, job number and status of the command "cat >list.txt" Process ID: Job no: Status: 2. Write the necessary command line to restart (foreground) the first job in the job list 3. What is the function of following command?: "kill 6458" 4. Write the necessary command to kill background process "sleep 5000" 5. What is the PID number of the job number 2 (The second job in the job list)? to run the following command in the Write down the necessary command line background "cat *.txt" 6.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY