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Prepare LFCS Question Answers Free Update With 100% Exam Passing Guarantee [2024]
The LFCS certification exam is designed to assess an individual's ability to perform system administration tasks on a Linux operating system. These tasks include managing users and groups, configuring network settings, installing and configuring software packages, and managing file systems and storage. LFCS exam is based on the latest version of the Linux operating system and covers both command-line and graphical user interface (GUI) tools.
NEW QUESTION # 25
How many fields are in a syntactically correct line of /etc/fstab?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: D
NEW QUESTION # 26
Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?
- A. dd if=/dev/zero of=/dev/sda bs=440
- B. dd if=/dev/zero of=/dev/sdabs=512 count=1
- C. dd if=/dev/zero of=/dev/sda bs=440 count=1
- D. dd if=/dev/zero of=/dev/sda bs=512
Answer: C
NEW QUESTION # 27
The script, script.sh, consists of the following lines:
#!/bin/bash
echo $2 $1
Which output will appear if the command, ./script.sh test1 test2, is entered?
- A. test2 test1
- B. test1 script.sh
- C. script.sh test1
- D. script.sh test2
- E. test1 test2
Answer: A
NEW QUESTION # 28
In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?
- A. -n
- B. -s
- C. -maxlevels
- D. -dirmax
- E. -maxdepth
Answer: E
NEW QUESTION # 29
What happens after issuing the command vi without any additional parameters?
- A. vi starts and loads the last file used and moves the cursor to the position where vi was when it last exited.
- B. vi starts in command mode and opens a new empty file.
- C. vi starts and requires the user to explicitly either create a new or load an existing file.
- D. vi exits with an error message as it cannot be invoked without a file name to operate on.
- E. vi starts and opens a new file which is filled with the content of the vi buffer if the buffer contains text.
Answer: B
NEW QUESTION # 30
What is the output of the following command?
for token in a b c; do
echo -n ${token};
done
- A. $token$token$token
- B. a b c
- C. {a}{b}{c}
- D. anbncn
- E. abc
Answer: E
NEW QUESTION # 31
What is NOT contained in the locale setting of the operating system?
- A. timezone
- B. thousands separator
- C. language
- D. currency symbol
Answer: A
NEW QUESTION # 32
Which of the following commands changes the ownership of file.txt to the user dan and the group staff?
- A. chown dan/staff file.txt
- B. chown -u dan -g staff file.txt
- C. chown dan -g staff file.txt
- D. chown dan:staff file.txt
Answer: D
NEW QUESTION # 33
Given the following routing table:
How would an outgoing packet to the destination 192.168.2.150 be handled?
- A. It would be passed to the router 192.168.1.1 on eth0.
- B. It would be passed to the default router 255.255.255.0 on eth0.
- C. It would be passed to the default router 192.168.178.1 on wlan0.
- D. It would be directly transmitted on the device wlan0.
- E. It would be directly transmitted on the device eth0.
Answer: A
NEW QUESTION # 34
What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?
- A. The command will be executed with the effective rights of the owner and group.
- B. The command is SetUID and it will be executed with the effective rights of the owner.
- C. The execute flag is not set for the owner. Therefore the SetUID flag is ignored.
- D. The command will be executed with the effective rights of the group instead of the owner.
Answer: C
NEW QUESTION # 35
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)
- A. find /tmp -user root -print
- B. find -path /tmp -uid root
- C. find -path /tmp -user root -print
- D. find/tmp -user root
- E. find /tmp -uid root -print
Answer: A,D
NEW QUESTION # 36
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
- A. lpd
- B. lpq
- C. lpr
- D. lpp
Answer: C
NEW QUESTION # 37
CORRECT TEXT
Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
hostname
NEW QUESTION # 38
Which of the following commands will output all of the lines with the name Fred in upper or lower case but not the word red from the file data_file?(Choose two)
- A. egrep fred data_file
- B. grep '[Ff]red' data_file
- C. grep -i fred data_file
- D. grep '[f]red' data_file
- E. grep -v fred data_file
Answer: B,C
NEW QUESTION # 39
Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard?
- A. SIGINT
- B. SIGTERM
- C. SIGSTOP
- D. SIGKILL
Answer: A
NEW QUESTION # 40
Which of the following commands can remove a user from a group?
- A. usergroups
- B. passwd
- C. grouprm
- D. groupmod
- E. usermod
Answer: E
NEW QUESTION # 41
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