Pass Linux Foundation LFCS With DumpTorrent Exam Dumps - Updated on Nov-2021

Fully Updated LFCS Dumps - 100% Same Q&A In Your Real Exam

LFCS Certified Professional Salary

• United States: $70,194
• England: £53931
• Europe: €63290
• India: ₹498684

 

NEW QUESTION 36
Which commands can be used to change a user's account aging information? (Choose THREE correct answers.)

• A. usermod
• B. chage
• C. chsh
• D. chattr
• E. passwd

Answer: A,B,E

 

NEW QUESTION 37
Where are user specific crontabs stored?

• A. As individual per-user files in /etc/cron.user.d.
• B. In the .crontab file in the user's home directory.
• C. As individual per-user files within /var/spool/cron.
• D. In the database file /etc/crontab.db which is shared by all users.
• E. In the file /var/cron/user-crontab which is shared by all users.

Answer: C

 

NEW QUESTION 38
CORRECT TEXT
Which command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)

Answer:

Explanation:
hwclock, /sbin/hwclock, /usr/sbin/hwclock

 

NEW QUESTION 39
CORRECT TEXT
Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.)

Answer:

Explanation:
0077, 077

 

NEW QUESTION 40
Which of the following commands will change the quota for a specific user?

• A. edquota
• B. repquota
• C. quota
• D. quota -e

Answer: A

 

NEW QUESTION 41
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

• A. To create RAID 9 arrays.
• B. To create snapshots.
• C. To dynamically change the size of logical volumes.
• D. To dynamically create or delete logical volumes.
• E. To encrypt logical volumes.

Answer: B,C,D

 

NEW QUESTION 42
CORRECT TEXT
After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)

Answer:

Explanation:
lpq, /usr/bin/lpq, lpstat, /usr/bin/lpstat

 

NEW QUESTION 43
CORRECT TEXT
Which parameter must be passed to ifconfig to activate a previously inactive network interface? (Specify the parameter only without any command, path or additional options)

Answer:

Explanation:
up

 

NEW QUESTION 44
Which of the following commands prints a listof usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

• A. split -c 1,4 /etc/passwd
• B. fmt -f 1,4 /etc/passwd
• C. cut -d : -f 1,4 /etc/passwd
• D. paste -f 1,4 /etc/passwd

Answer: C

 

NEW QUESTION 45
Which character, added to the end of a command, runs that command in the background as a child process of the current shell?

• A. #
• B. &
• C. +
• D. !
• E. %

Answer: B

Explanation:
Explanation/Reference:

 

NEW QUESTION 46
When the command echo $ outputs 1, which of the following statements is true?

• A. It is the exit value of the echo command.
• B. It is the process ID of the echo command.
• C. It is the process ID of the current shell.
• D. It is the exit value of the command executed immediately before echo.

Answer: D

 

NEW QUESTION 47
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

• A. s
• B. x
• C. *
• D. -

Answer: B

 

NEW QUESTION 48
How can the current directory and its subdirectories be searched for the file named MyFile.xml?

• A. grep -r MyFile.xml .
• B. grep MyFile.xml | find
• C. search Myfile.xml ./
• D. find . -name MyFile.xml
• E. less MyFile.xml

Answer: D

Explanation:
Explanation/Reference:

 

NEW QUESTION 49
Which configuration file would be edited to change default options for the OpenSSH server?

• A. /etc/ssh/ssh_server
• B. /etc/ssh/sshd_config
• C. /etc/ssh/ssh
• D. /etc/ssh/server
• E. /etc/ssh/ssh_config

Answer: B

 

NEW QUESTION 50
What is the purpose of the iconv command?

• A. It converts bitmap images from one format to another such as PNG to JPEG.
• B. It changes the mode of an inode in the ext4 file system.
• C. It displays additional meta information from icon files ending in .ico.
• D. It converts files from one character encoding to another.
• E. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).

Answer: D

 

NEW QUESTION 51
Which file used by XDM specifies the default wallpaper?

• A. /etc/X11/defaults.conf
• B. /etc/X11/xdm/Xsetup
• C. /etc/X11/xdm/Defaults
• D. /etc/X11/xdm.conf

Answer: B

 

NEW QUESTION 52
What is the difference between the i and a commands of the vi editor?

• A. i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.
• B. i (interrupt) temporarily suspends editing of a file to the background whereas a (abort) terminates editing.
• C. i (independent rows) starts every new line at the first character whereas a (aligned rows) keeps the indentation of the previous line.
• D. i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modes automatically.

Answer: A

 

NEW QUESTION 53
Which character starts a comment line in a shell script file?

• A. #
• B. /
• C. *
• D. ;

Answer: A

 

NEW QUESTION 54
CORRECT TEXT
With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the
environment variable without any additional commands or values.)

Answer:

Explanation:
DISPLAY,
$DISPLAY

 

NEW QUESTION 55
Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)

• A. top
• B. up
• C. uptime
• D. time -up
• E. uname -u

Answer: A,C

 

NEW QUESTION 56
What is true regarding TCP port 23?

• A. Port 23 is the well known port for the rlogin service which is SSL secured by default.
• B. Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.
• C. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.
• D. Port 23 is the well known port for the SSH service which provides secure logins.

Answer: C

 

NEW QUESTION 57
Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?

• A. tune2fs -i 200 /dev/sda1
• B. tune2fs --days 200 /dev/sda1
• C. tune2fs -n 200/dev/sda1
• D. tune2fs -d 200 /dev/sda1
• E. tune2fs -c 200 /dev/sda1

Answer: A

 

NEW QUESTION 58
What does the symbol within regular expressions represent?

• A. Match the preceding qualifier zero or one times.
• B. Match the preceding qualifier one or more times.
• C. Match the preceding qualifier zero or more times.
• D. Match a literal character.

Answer: A

Explanation:
Explanation/Reference:

 

NEW QUESTION 59
Which configuration file would be edited to change default options for the OpenSSH server?

• A. /etc/ssh/ssh_server
• B. /etc/ssh/sshd_config
• C. /etc/ssh/ssh
• D. /etc/ssh/server
• E. /etc/ssh/ssh_config

Answer: B

Explanation:
Explanation/Reference:

 

NEW QUESTION 60
......

What is the duration, language, and format of LFCS Exam

Format: Multiple choices, multiple answers

• Language: English
• Passing score: 66%
• Number of Questions: 260
• Length of Examination: 2 Hours

 

Latest LFCS Exam Dumps - Valid and Updated Dumps: https://www.dumptorrent.com/LFCS-braindumps-torrent.html

Verified LFCS Exam Questions Certain Success: https://drive.google.com/open?id=148xaZFBW2txsvXsjhfixjzq_bKtymJYi