TESTOUT LINUX PRO EXAM NEWEST
ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
11.1.10
You are an IT manager. One of your job duties is
monitoring system logs for the Linux systems on your
network. The Journald service is collecting and storing
system log data. Complete this lab from the Terminal.
In this lab, your task is to:
- Display the kernel message log from the current boot.
- Display the system log in reverse order with the newest
entries first. Correct Answer journalctl -k
q
journalctl -r
q
8.2.5
You are thinking about adding another disk to your
system. To help you make your decision, you want to view
the current setup. Complete this lab from the Terminal.
In this lab, your task is to:
- View the disk information for your system.
- Answer the questions. Correct Answer fdisk -l
,9.2.5
Your manager has asked you to remove the gameport
module from the Linux print server. Complete this lab from
the Terminal.
In this lab, your task is to:
- Verify that the gameport module has been inserted into
the kernel.
- Remove the gameport driver module from the kernel.
Correct Answer lsmod
rmmod gameport
lsmod
11.2.5
You have been tasked with checking the status of a
recently repaired system that had chronic high utilization.
You must determine whether the machine is under a
heavy load. Complete this lab from the Terminal.
In this lab, your task is to:
- Run the applicable command to view which processes
are consuming the most CPU time.
- Answer the questions. Correct Answer top
kthreadd
0
8.12.4
You have a Linux workstation, which you use at home for
browsing the internet, playing music, and writing letters.
When you run your MP3 player, it sometimes pauses in
,playback. You have heard that you might be able to
alleviate the problem by raising the priority of the program.
You decide to set the SUID bit to automatically run the
program as root and, thereby, raise its priority. Complete
this lab from the Terminal.
In this lab, your task is to:
- Set the SUID bit for the /usr/bin/xmms program.
- Do not change any other permissions on the file. Correct
Answer chmod 4755 /usr/bin/xmms
2.8.8
Your company recently changed directions and decided to
terminate three products. All the necessary files have
been backed up, archived, and deleted. Now you need to
clean up your system by removing the directories that
were used to hold the product files.
In this lab, your task is to complete the following:
- From the command line, delete the following directories
from the /projects directory:
- heartbt
- heartmon
- heartstrng
- Use the ls command to verify the deletion of the
directories. Correct Answer cd /projects
rmdir heartbt heartmon heartstrng
ls -l /projects
8.12.5
You have a Linux workstation that you use at home. You
are the only person that uses this computer. You want to
, improve security by removing the SUID and SGID from
some files. Complete this lab from the Terminal.
In this lab, your task is to:
- Remove the SUID from the following files:
/usr/bin/gpasswd/ usr/bin/newgrp
- Remove the SGID from the following files:
/usr/bin/wall /usr/bin/write
- Leave permissions on the files as they are. Correct
Answer chmod u-s /usr/bin/gpasswd
chmod u-s /usr/bin/newgrp
chmod g-s /usr/bin/wall
chmod g-s /usr/bin/write
7.2.7
Terry Haslam (thaslam) was dismissed from the
organization. His colleagues have harvested the files they
need from his home directory and other directories. Your
company's Security Policy states that upon dismissal,
users accounts should be removed in their entirety.
In this lab, your task is to:
- Remove the thaslam user account and home directory
from the system.
- View the /etc/passwd file and /home directory to verify
the account's removal. Correct Answer userdel -r thaslam
cat /etc/passwd
ls /home
8.11.4
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