[Feb 25, 2023] LFCS Exam Dumps 100% Same Q&A In Your Real Exam
LFCS Test Engine Dumps Training With 260 Questions
How to book LFCS Exams
In order to apply for the NET, You have to follow these steps
- Go to the LFCS Official Site
- Read the instruction Carefully
- Follow the given steps
- Apply for the LFCS
NEW QUESTION 76
Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)
- A. The home directory of the group.
- B. The description of the group.
- C. The password of the group.
- D. The list of users that belong to the group.
- E. The name of the group.
Answer: C,D,E
Explanation:
Explanation/Reference:
NEW QUESTION 77
Which of the following steps prevents a user from obtaining an interactive login session?
- A. Run the command chsh -s /bin/false with the user name.
- B. Remove the user from the group staff.
- C. Create a .nologin file in the user's home directory.
- D. Set the UID for the user to 0.
- E. Add the user to /etc/noaccess.
Answer: A
NEW QUESTION 78
After successfully creating a hard link called bar to the ordinary file foo, foo is deleted from the filesystem. Which of the following describes the resulting situation?
- A. foo would be removed while bar would remain accessible.
- B. The user is prompted whether bar should be removed, too.
- C. foo and bar would both be removed.
- D. Both foo and bar would remain accessible.
- E. foo would be removed. bar would still exist but would be unusable.
Answer: A
NEW QUESTION 79
What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done
- A. result: 3 2 1
- B. result: 6 5 4 3 2 1
- C. result: 6 5 4
- D. result: 3 4 5 6 2 1
- E. result: 1 2 3 4 5 6
Answer: D
NEW QUESTION 80
SIMULATION
Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
mailq -or- /usr/bin/mailq -or- sendmail -bp -or- /usr/sbin/sendmail -bp -or- /usr/lib/
sendmail -bp
NEW QUESTION 81
Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?
- A. systemd.default=rescue.target
- B. systemd.unit=rescue.target
- C. systemd.runlevel=rescue.target
- D. systemd.service=rescue.target
- E. systemd.target=rescue.target
Answer: B
NEW QUESTION 82
Which file used by XDM specifies the default wallpaper?
- A. /etc/X11/xdm/Xsetup
- B. /etc/X11/defaults.conf
- C. /etc/X11/xdm.conf
- D. /etc/X11/xdm/Defaults
Answer: A
NEW QUESTION 83
Which of the following commands can be used to download the RPM package kernel without installing it?
- A. yumdownloader kernel
- B. rpmdownload kernel
- C. rpm --download --package kernel
- D. yum download --no-install kernel
Answer: A
NEW QUESTION 84
CORRECT TEXT
What command displays all aliases defined in the current shell? (Specify the command without any path information)
Answer:
Explanation:
alias, alias -p
NEW QUESTION 85
CORRECT TEXT
Which keyword must be listed in the hosts option of the Name Service Switch configuration file in order to make host lookups consult the /etc/hosts file?
Answer:
Explanation:
files
NEW QUESTION 86
Which function key is used to start Safe Mode in Windows NT?
- A. Windows NT does not support Safe Mode
- B. F10
- C. F6
- D. F8
Answer: A
NEW QUESTION 87
SIMULATION
Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/hosts.allow
NEW QUESTION 88
Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)
- A. ssh --port 2222 example.com
- B. ssh -p 2222 example.com
- C. ssh example.com:2222
- D. ssh -o GatewayPort=2222 example.com
- E. ssh -o Port=2222 example.com
Answer: B,E
NEW QUESTION 89
Which of the following parameters are used for journalctl to limit the time frame of the output? (Choose TWO correct answers.)
- A. --upto
- B. --date
- C. --since
- D. --until
- E. --from
Answer: C,D
NEW QUESTION 90
How many fields are in a syntactically correct line of /etc/fstab?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: A
Explanation:
Explanation
NEW QUESTION 91
Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?
- A. i (lowercase)
- B. U (uppercase)
- C. p (lowercase)
- D. P (uppercase)
- E. u (lowercase)
Answer: C
NEW QUESTION 92
Which file used by XDM specifies the default wallpaper?
- A. /etc/X11/xdm/Xsetup
- B. /etc/X11/defaults.conf
- C. /etc/X11/xdm.conf
- D. /etc/X11/xdm/Defaults
Answer: A
NEW QUESTION 93
How is a display manager started?
- A. It is started like any other system service by the init system.
- B. It is started by inetd when a remote hosts connects to the X11 port.
- C. It is started by a user using the command startx.
- D. It is started automatically when a X11 user logs in to the system console.
Answer: A
NEW QUESTION 94
CORRECT TEXT
Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
groupadd, /usr/sbin/groupadd
NEW QUESTION 95
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