In Red Hat Linux 9 OS, which of the following commands can only be used in the GRUB menu configuration file?

1. password
2. timeout
3. splashimage
4. fallback

If the permissions of rc.sysinit are changed from 655 to 444, what will happen during the next reboot?

How should a cron job that prints 'hello' every morning at 4:02am, be set up?

Sticky bit and suid are to be set on /home/test. Which command should be used to give rwx permissions to each user, group and others?

What is proc file system?

When the system is started, it shows Redhat Enterprise Linux. When the enter key is pressed, it shows the grub prompt. The present working directory is either / or /boot. How can you find the /boot partition at the grub prompt?

If you use multiple crontab files, which directory contains them?

Which runlevel halts the system?

Which command should you issue if you are in runlevel 5 and want to change to runlevel 3?

Which of the following is used for partitioning disks?

Which command is used to see the aging of a password?