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CORRECT TEXT Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: mkdir, /usr/bin/mkdir

CORRECT TEXT Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)View AnswerAnswer: /tmp, tmp, /var/tmp, /tmp/, /var/tmp/

When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?A . -10B . 0C . 10D . 20View AnswerAnswer: C

Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?A . fmt -f 1, 4 /etc/passwdB . split -c 1, 4 /etc/passwdC . cut -d: -f 1, 4 /etc/passwdD . paste -f 1, 4 /etc/passwdView AnswerAnswer: C

Which function key is used to start Safe Mode in Windows NT?A . F10B . F8C . F6D . Windows NT does not support Safe ModeView AnswerAnswer: D

What does the? symbol within regular expressions represent?A . Match the preceding qualifier one or more times.B . Match the preceding qualifier zero or more times.C . Match the preceding qualifier zero or one times.D . Match a literal character.View AnswerAnswer: C

Which shell command is used to continue background execution of a suspended command?A . &B . bgC . contD . execE . :&View AnswerAnswer: B

Which of the following commands lists all currently installed packages when using RPM package management?A . yum --query --allB . yum --list --installedC . rpm --query --allD . rpm --list CinstalledView AnswerAnswer: C

Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)A . shutdown -R 1 nowB . shutdown -single nowC . init 1D . telinit 1E . runlevel 1View AnswerAnswer: C,D

What is the purpose of the Bash built-in export command?A . It allows disks to be mounted remotely.B . It runs a command as a process in a subshell.C . It makes the command history available to subshells.D . It sets up environment variables for applications.E . It shares NFS...