The Linux Foundation LFCS Linux Foundation Certified System Administrator Online Training
The Linux Foundation LFCS Online Training
The questions for LFCS were last updated at Nov 23,2024.
- Exam Code: LFCS
- Exam Name: Linux Foundation Certified System Administrator
- Certification Provider: The Linux Foundation
- Latest update: Nov 23,2024
SIMULATION
In which directory must definition files be placed to add additional repositories to yum?
SIMULATION
What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)
When removing a package, which of the following dpkg options will completely remove the files including configuration files?
- A . –clean
- B . –delete
- C . –purge
- D . Cremove
Which file should be edited to select the network locations from which Debian installation package files are loaded?
- A . /etc/dpkg/dpkg.cfg
- B . /etc/apt/apt.conf
- C . /etc/apt/apt.conf.d
- D . /etc/apt/sources.list
- E . /etc/dpkg/dselect.cfg
SIMULATION
Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)
SIMULATION
Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)
SIMULATION
Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)
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=512
- B . dd if=/dev/zero of=/dev/sda bs=512 count=1
- C . dd if=/dev/zero of=/dev/sda bs=440 count=1
- D . dd if=/dev/zero of=/dev/sda bs=440
Which of the following commands can be used to create a USB storage media from a disk image?
- A . gdisk
- B . dd
- C . cc
- D . fdisk
- E . mount
In Bash, inserting 1>&2 after a command redirects
- A . standard error to standard input.
- B . standard input to standard error.
- C . standard output to standard error.
- D . standard error to standard output.
- E . standard output to standard input.
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