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Free XK0-005: CompTIA Linux Exam Questions and Answers
Last updated: May 11, 2025
Examtopics XK0-005: CompTIA Linux Prepaway Real Exam Questions and dumps free download
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1403-XK0-005: CompTIA Linux+
#Question
To monitor the system logs in real-time and filter for specific words like "error," which command should you use?
A.
cat /var/log/syslog
B.
watch /var/log/syslog
C.
grep error /var/log/syslog
D.
tail -f /var/log/syslog
Correct Answer:
C
'tail -f' combined with 'grep' allows you to filter log entries in real time.
#Question
A user wants to permanently remove a file named 'oldfile.txt' and ensure it is not recoverable. Which method would be the best?
A.
delete oldfile.txt
B.
wipe oldfile.txt
C.
rm oldfile.txt
D.
shred oldfile.txt
Correct Answer:
D
'shred' overwrites the file to prevent its recovery.
#Question
A user needs to find out the current kernel version. Which command should they use?
A.
osversion
B.
kernel
C.
version
D.
uname -r
Correct Answer:
D
'uname -r' shows the currently running kernel version.
#Question
A user wants to stop the process with PID 1234 immediately. What command should they use?
A.
end 1234
B.
term 1234
C.
stop 1234
D.
kill 1234
Correct Answer:
D
'kill' sends a signal to terminate the specified process ID.
#Question
To change the group ownership of a file to 'admin', which command should be used?
A.
setgroup admin file.txt
B.
changegroup admin file.txt
C.
chgrp admin file.txt
D.
chown :admin file.txt
Correct Answer:
C
'chgrp' changes the group ownership of a specific file.
#Question
Which command is used to find out the currently logged-in users along with their terminal information?
A.
current
B.
last
C.
users
D.
who
Correct Answer:
D
'who' displays users currently logged into the system and active terminals.
#Question
A user needs to find the updated packages available for installation in the system. Which command will they use?
A.
update-packages
B.
apt refresh
C.
apt get upgrade
D.
apt update
Correct Answer:
D
'apt update' updates the package index for available updates.
1403-XK0-005: CompTIA Linux+
#Question
To monitor the system logs in real-time and filter for specific words like "error," which command should you use?
A.
cat /var/log/syslog
B.
watch /var/log/syslog
C.
grep error /var/log/syslog
D.
tail -f /var/log/syslog
Correct Answer:
C
'tail -f' combined with 'grep' allows you to filter log entries in real time.
#Question
A user wants to permanently remove a file named 'oldfile.txt' and ensure it is not recoverable. Which method would be the best?
A.
delete oldfile.txt
B.
wipe oldfile.txt
C.
rm oldfile.txt
D.
shred oldfile.txt
Correct Answer:
D
'shred' overwrites the file to prevent its recovery.
#Question
A user needs to find out the current kernel version. Which command should they use?
A.
osversion
B.
kernel
C.
version
D.
uname -r
Correct Answer:
D
'uname -r' shows the currently running kernel version.
#Question
A user wants to stop the process with PID 1234 immediately. What command should they use?
A.
end 1234
B.
term 1234
C.
stop 1234
D.
kill 1234
Correct Answer:
D
'kill' sends a signal to terminate the specified process ID.
#Question
To change the group ownership of a file to 'admin', which command should be used?
A.
setgroup admin file.txt
B.
changegroup admin file.txt
C.
chgrp admin file.txt
D.
chown :admin file.txt
Correct Answer:
C
'chgrp' changes the group ownership of a specific file.
#Question
Which command is used to find out the currently logged-in users along with their terminal information?
A.
current
B.
last
C.
users
D.
who
Correct Answer:
D
'who' displays users currently logged into the system and active terminals.
#Question
A user needs to find the updated packages available for installation in the system. Which command will they use?
A.
update-packages
B.
apt refresh
C.
apt get upgrade
D.
apt update
Correct Answer:
D
'apt update' updates the package index for available updates.
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