LINUX PRO ACTUAL EXAM 2025-2026 \NEWEST EXAM
2025 -2026 \LATEST VERSION WITH UPDATED
QUESTIONS AND ACCURATE DETAILED ANSWERS
\ASSURED PASS ALREADY A+
What is the effect of the Sets the password for jsmith to expire after 60 days and
following command? gives a warning 10 days before it expires.
chage -M 60 -W 10 jsmith
What chage command chage -M 60 -W 10 jsmith
should you enter at the
command prompt to set the
password for jsmith to
expire after 60 days and give
a warning 10 days before
it expires?
Which chage option keeps a -m 33
user from changing
password every two weeks?
What do you enter at the ulimit
command prompt to prevent
the shell from using too
much of the system's
resources?
What effect does the Limits CPU time for a process to 10 minutes.
ulimit -t 600
command have on a
Linux system?
1/2
5
,7/2/25, 11:34 PM Linux Pro
What is the full path and /etc/security/limits.conf
filename of the file you
should edit to limit the
amount of
concurrent logins for a
specific user?
Within the Limits the number of maximum logins from the guest group to
/etc/security/limits.conf file, three.
you notice the following
entry:
@guests hard maxlogins 3
What effect does this line have
on the Linux system?
You are limiting the total rss
amount of
memory a user can take up
when they use the X
Windows System. Which
of the
following limit keywords
should you use?
2/25
, 7/2/25, 11:34 PM Linux Pro
Which of the following is a pseudo-terminal (pty)
pair of virtual character
devices that provide a
bidirectional communication
channel? (One end of the
channel is called the master;
the other end is called the
slave.)
Which of the following is the /dev/tty5
associated device file for
that terminal?
The root user attempted to /etc/securetty
log in to the system using
tty and was denied access.
The pam_securetty module
uses a
configuration file to determine
which virtual terminals (tty#)
that root is allowed to log
in from. Which of the
following files would the
root user check to see
which terminals are
permitted?
What is the purpose of the Audit files in the root directory that have execute permissions for
find / type f - perm -o=x - others.
ls command?
What is the purpose of the Audit files in the root directory that have the SUID bit set.
find / type - perm -u=s -ls
command?
What is the full path and /etc/nologin
filename of the file you
should create to disable
user login on
a Linux system?
3/25