Which event will occur with the following command? "shutdown -r now"

A normal user sends a print job to the default printer but later finds the print queue is big and decides to cancel the job. How would the user perform this task?

Which of the following filesystems uses journaling?

When you first add a user to the system, you must provide the user with a bare-bones version of their login, shell, and logout initialization files. Where are the default initialization files kept?

If you set your /etc/inittab file to have the default init entry of 'init:3:default:', which of the following is your system default runlevel?

Which of the following is used to power down the system?

Which of the following commands enables ip forwarding permanently?

Which of the following will occur when the 'rpm -ql nagios' command is used?

Which command generates a DSA ssh key?

Which of the following describes the /proc command?

Which state is runlevel 6?