Study tips LX0-103

which it is safe to perform maintenance tasks?

What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?

Which command will display messages from the kernel that were output during the normal boot sequence?

Which of the following commands will write a message to the terminals of all logged in users?

Which of the following kernel parameters instructs the kernel to suppress most boot messages?

Which of the following options for the kernel’s command line changes the systemd boot target to rescue.target instead of the default target?

which command must be run for the changes to take effect?

Which of the following commands is used to update the list of available packages when using dpkg based package management?

Which of the following commands lists the dependencies of a given dpkg package?

Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?