Linux Professional Institute LPIC-1

About this course

You will have access to LPIC-1 tests with 430+ questions related to the LPIC-1 exam.It's a mixture of difficult and easy questions, so it covers both basic and advanced level.Feel free to cancel if this is not what you need so do not worry about cancelation.Example questions and answers are below.Which of the following is the environment variable that stores the path of the current directory?CURRENTPATHPWDHOMEPATHCURRENTUSERHOMEPATHThe answer is PWD from the following information. The following are typical environment variables prepared in advance. HISTFILE - Command history save file pathHISTSIZE - Number of command history saved in the current shellHISTFILESIZE - Number of history saved in command history saved fileHOSTNAME - HostnameHOME - The home directory of the logged-in userLANG - Locale (language setting)PATH - List of directories to search for commands and programsPWD - Current directory path, USER - Logged in userWhich of the following files contains I / O port address information?/proc/ioports/dev/ioports/etc/ioports/dev/ioport/proc/ioportbin/dev/ioportInformation of the I / O port address can be found in the "/proc/ioports" file. The I / O port address is a 16-bit address used by the CPU to exchange data with peripheral devices. In the "/proc/ioports" file, you can see which I / O port address is assigned to which device. If the I / O port address is duplicated, the hardware may not operate normally. Which command should be executed to get a list of units that systemd can use.systemctl installedsystemctl unitssystemctl available-unitssystemctl list-unit-filessystemctl unitlistsystemctl installed unitsUse the systemctl command to manage the operating status and startup settings of each service.