lx0-101 practice exam

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Linux+ (Plus) Certification | CompTIA IT Certifications:
https://certification.comptia.org/certifications/linux

About the lx0-101 exam:

Unlike vendor-specific certifications, CompTIA Linux+ covers multiple distributions, validating skills that help prevent platform lock-in and that promote more flexible approaches to Linux system troubleshooting.

After passing the two exams required for certification, candidates will have mastered the following concepts:

System configuration
The command line interface
Scripting basics
Network settings and services
System security

Pass4itsure offers the latest CompTIA Linux+ lx0-101 practice test free of charge (40Q&As)

QUESTION 1
An administrator is planning a partition scheme for a new Linux installation. Which of the following
directories should the administrator consider for separate partitions? (Select THREE).
A. /etc
B. /home
C. /var
D. /lib
E. /tmp
Correct Answer: BCE

QUESTION 2
Which of the following is the difference between the –remove and the –purge action with the dpkg
command?
A. –remove removes the program, –purge also removes the config files.
B. –remove only removes the program, –purge only removes the config files.
C. –remove removes a package, –purge also removes all packages dependent on it.
D. –remove removes only the package file itself, –purge removes all files related to the package.
Correct Answer: A

QUESTION 3
Which of the following is the process ID number of the init program?
A. -1
B. 0
C. 1
D. It is different with each reboot.
E. It is set to the current run level.
Correct Answer: C

QUESTION 4
Pressing the Ctrl-C combination on the keyboard while a command is executing in the foreground sends
which of following signal codes?
A. 1 (SIGHUP)
B. 2 (SIGINT)
C. 3 (SIGQUIT)
D. 9 (SIGKILL)
E. 15 (SIGTERM)
Correct Answer: B

QUESTION 5
To what environment variable will an administrator assign or append a value if the administrator needs to
tell the dynamic linker to look in a build directory for some of a program’s shared libraries?
A. LD_LOAD_PATH
B. LD_LIB_PATH
C. LD_LIBRARY_PATH
D. LD_SHARE_PATH
E. LD_RUN_PATH
Correct Answer: C

QUESTION 6
An administrator has just added a CD-ROM drive (/dev/hdd) to a system and added it to the administrator’s
fstab. Typically the administrator can use which of the following commands to mount media in that drive
to /mnt/cdrom?
A. mount /dev/cdrom /mnt/cdrom
B. mount /dev/cdrom
C. mount -t cdrom /dev/cdrom /mnt/cdrom
D. mount /mnt/cdrom
E. automount /mnt/hdd /mnt/cdrom}
Correct Answer: D

QUESTION 7
An administrator wishes to kill a process with a PID of 123. Which of the following commands will allow the
process to “clean up” before exiting?
A. kill -1 123
B. kill -9 123
C. kill -15 123
D. kill -17 123
Correct Answer: C

QUESTION 8
What command with all options and/or parameters will send the signal USR1 to any executing process of
program apache2?
Correct Answer: KILLALL-SSIGUSR1APACHE2,KILLALL-
SUSR1APACHE2,KILLALLSIGUSR1APACHE2,KILLALL-USR1APACHE2

QUESTION 9
All of the following commands will update the Modify timestamp on the file /tmp/myfile.txt EXCEPT:
A. file /tmp/myfile.txt
B. echo “Hello” >/tmp/myfile.txt
C. sed -ie “s/1/2/” /tmp/myfile.txt
D. echo -n “Hello” >/tmp/myfile.txt
E. touch /tmp/myfile.txt
Correct Answer: A

QUESTION 10
In the vi editor, which of the following commands will delete the current line at the cursor and the 16 lines
following it (17 lines total)?
A. 17d
B. 17dd
C. 17x
D. d17d
E. 16d
Correct Answer: B

QUESTION 11
The system configuration file named is commonly used to set the default runlevel. (Please
provide the fill name with full path information).
Correct Answer: /ETC/INITTAB

QUESTION 12
In compliance with the FHS, in which of the following places are man pages typically found?
A. /usr/share/man
B. /opt/man
C. /usr/doc/
D. /var/pkg/man
E. /usr/local/man
Correct Answer: A

QUESTION 13
The lspci command can display information about devices EXCEPT:
A. card bus speed (e.g. 66Mhz).
B. card IRQ settings.
C. card vendor identification.
D. card AGP rate (e.g. 1x, 2x, 4x).
E. card Ethernet MAC address.
Correct Answer: E

QUESTION 14
Which of the following command lines would an administrator use to restrict the GNU find command to
searching a particular number of subdirectories?
A. –max-dirs
B. -dirmax
C. -maxdepth
D. -s
E. -n
Correct Answer: C

QUESTION 15
An administrator is looking for an executable file foo. Which of the following commands would search for
foo within directories set in the shell variable, PATH?
A. locate
B. which
C. find
D. query
E. whereis
Correct Answer: B

QUESTION 16
In which directory must definition files be placed to add additional repositories to yum?
Correct Answer: /ETC/YUM.REPOS.D,/ETC/YUM.REPOS.D/,YUM.REPOS.D,YUM.REPOS.D/

QUESTION 17
Which of the following commands will allow an administrator to adjust the number of mounts after which anexisting filesystem will be checked by e2fsck?
A. debugfs
B. dumpe2fs
C. mode2fs
D. tune2fs
E. mke2fs
Correct Answer: D

QUESTION 18
Which of the following directories contains additional information about installed packages?
A. /usr/share/documentation
B. /usr/local/share/documentation
C. /usr/local/doc
D. /usr/share/doc
E. /usr/packages/doc
Correct Answer: D

QUESTION 19
Which of the following Linux filesy stems pre-allocates a fixed number of in odes at filesy stems? make/
creation time, and does NOT generate them as needed?
A. ext3
B. jfs
C. reiserfs
D. xfs
Correct Answer: A

QUESTION 20
An administrator has sent their current vi process with a PID of 1423 to the background on the command
line. Assuming no other processes are in the background, what single command with no options or
parameters will bring the vi process to the foreground?
Correct Answer: %1,FG

QUESTION 21
Which of the following commands will send output from the program myapp to both standard output
(stdout) and the file file1.log?
A. cat < myapp | cat > file1.log
B. myapp 0>&1 | cat > file1.log
C. myapp | cat > file1.log
D. myapp | tee file1.log
E. tee myapp file1.log
Correct Answer: D

QUESTION 22
An administrator wishes to kill a process with a PID of 123. Which of the following commands will allow the
process to “clean up” before exiting?
A. kill -1 123
B. kill -9 123
C. kill -15 123D. kill -17 123
Correct Answer: C

QUESTION 23
Which of the following is the purpose of the Bash built-in export command?
A. To allow disks to be mounted remotely.
B. To run a command as a process in a sub-shell.
C. To make the command history available to sub-shells.
D. To setup environment variables for applications.
E. To share NFS partitions for use by other systems on the network.
Correct Answer: D

QUESTION 24
An administrator is having some trouble with a disk partition and needs to do maintenance on this partition.
The administrator’s users home directories are on it and several are logged in. Which of the following
commands would disconnect the users and allow the administrator to safely execute maintenance tasks?
A. telinit 1
B. shutdown -r now
C. killall -9 inetd
D. /bin/netstop –maint
E. /etc/rc.d/init.d/network stop
Correct Answer: A

QUESTION 25
Bob accidentally created the subdirectory \bobsdir in his home directory. He tried to remove the
subdirectory with the command rmdir \bobsfile only to receive the error, “No such file or directory.” . Which
of the following commands will remove the directory?
A. rmdir ‘~bob/\bobsdir’
B. rmdir “~bob/\bobsdir”
C. rmdir ~bob/’bobsdir’
D. rmdir ~bob/\bobsdir
E. rmdir ~bob/\\bobsdir
Correct Answer: E

QUESTION 26
Which of the following commands will print the inode usage on each mounted filesystem?
A. du -i
B. df -i
C. lsfs -i
D. printfs -i
Correct Answer: B

QUESTION 27
Which of the following commands will uninstall a package but leave its configuration files in case a
package is re-installed?
A. None, no command will do this.
B. dpkg -s pkgnameC. dpkg -L pkgname
D. dpkg -P pkgname
E. dpkg -r pkgname
Correct Answer: E

QUESTION 28
How does an administrator get a list of files that have been installed from a dpkg package?
A. dpkg -l pkgname
B. dpkg -C pkgname
C. dpkg -s pkgname
D. dpkg -S pkgname
E. dpkg -L pkgname
Correct Answer: E

QUESTION 29
Which of the following command line redirection characters instructs the shell to read from the current
input source until a specific word, on a separate line and without and trailing spaces, is reached?
A. <<
B. <|
C. !<
D. &<<
Correct Answer: A

QUESTION 30
An administrator has downloaded an image file of a boot floppy disk to a hard drive. What is the BEST
utility to create a boot floppy from the disk image? (Specify a single command without options.)
Correct Answer: /BIN/DD,DD

QUESTION 31
In bash, inserting 1>&2 after a command redirects:
A. standard error to standard input.
B. standard input to standard error.
C. standard output to standard error.
D. standard error to standard output.
E. standard output to standard input.
Correct Answer: C

QUESTION 32
In compliance with the FHS, in which of the following places are man pages typically found?
A. /usr/share/man
B. /opt/man
C. /usr/doc/
D. /var/pkg/man
E. /usr/local/man
Correct Answer: A

QUESTION 33
In the vi editor, what vi command will copy (but not paste) from the current line at the cursor and thefollowing 16 lines (17 lines total)? Enter the correct vi command without spaces. (Please enter only a
single answer.)
Correct Answer: 17Y,17Y,17YY,17YY

QUESTION 34
What command with all options and/or parameters will send the signal USR1 to any executing process of
program apache2?
Correct Answer: KILLALL-SSIGUSR1APACHE2,KILLALL-
SUSR1APACHE2,KILLALLSIGUSR1APACHE2, KILLALL-USR1APACHE2

QUESTION 35
Select the line that BEST represents what permissions the /etc/passwd file should have.
A. -rw——- 1 root root 531 Jun 5 22:45 /etc/passwd
B. -rw-r–r– 1 root root 531 Jun 5 22:45 /etc/passwd
C. -rw-r–r– 1 1 1 531 Jun 5 22:45 /etc/passwd
D. All answers listed are not correct.
E. All answers listed are correct.
Correct Answer: B

QUESTION 36
Which is the difference between the –remove and the –purge action with the dpkg command?
A. –remove only removes the program, –purge only removes the config files.
B. –remove removes the program, –purge also removes the config files.
C. –remove removes a package, –purge also removes all packages dependent on it.
D. –remove removes only the package file itself, –purge removes all files related to the package.
Correct Answer: B

QUESTION 37
Which is the default process priority when a process is started using the nice command?
A. 0
B. -10
C. -20
D. 10
Correct Answer: D

QUESTION 38
Which is the default process priority when a process is started using the nice command?
A. 16d
B. 17x
C. 17dd
D. d17d
E. 16dd
Correct Answer: C

QUESTION 39
Which command lines would an administrator use to restrict the GNU find command to searching a
particular number of subdirectories?A.-s
B. -dirmax
C. –max-dirs
D. -maxdepth
Correct Answer: D

QUESTION 40
Which commands will print to standard out only the lines that do not begin with # (pound symbol) in the file
foobar?
A. /bin/grep ^# foobar
B. /bin/grep #$ foobar
C. /bin/grep -v ^# foobar
D. /bin/grep -v #$ foobar
Correct Answer: C

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[PDF] Free CompTIA Linux+ lx0-101 dumps download from Google Drive:
https://drive.google.com/open?id=1GlPqvxWPBmUw7HZahdQ-vgZlaYY28SOf

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https://drive.google.com/open?id=1SnVb1WLCtG5umIgtJ4zeNNSpuAFWZ3yg

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