During a system boot cycle, what program is executed after the BIOS completes its tasks?
Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?
What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
What command will generate a list of user names from /etc/passwd along with their login shell?
Which variable defines the directories in which a Bash shell searches for executable commands?
In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?
Which of the following shell redirections will write standard output and standard error output to a file named filename?
What is the effect of the egrep command when the -v option is used?
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?
