Red Hat Linux MCQs

How are scripts within a cron directory run?

In a file delimited by commas, which command will print the 3rd column of data?

Which command is used to check your current runlevel?

Which program can add a password for a group and is used to administer /etc/group and /etc/gshadow?

Which of the following will allow you to disable SSH root login?

What is the full form of MBR?

What should be done to extend a 200MB LVM named lv0 by 50MB. A volume group named vg0 of 100MB is available free, lv0 is mounted on /test ?

Which entry is not required in /etc/sysconfig/network ?

What will be the behavior of the following command: # echo '1' > /proc/sys/net/ipv4/ip_forward

How can ext2 filesystem be converted to ext3 filesystem if the partition is /dev/hda7 ?