What switch is used with the usermod command to change a user’s secondary groups?

What option is used with the useradd command to specify the user’s home directory?

What file allow admin to adjust number of mounts after which file system will be checked by e2fsck?

In which directory must definition files be placed to add additional repositories to yum?

You’ve downloaded an image file of a boot floppy disk to your hard drive. What is the best utility to
create a boot floppy from the disk image? (Specify a single command without options.)

Which command is used to enable disk quotas on a particular filesystem? (Provide only the command, with no options or parameters)

What command will print the shared libraries for the file /usr/lib/libpng12.so? (Provide the full command with library name but without any other options or parameters)

An administrator has issued the following command:
grub-install –root-directory=/custom-grub /dev/sda
In which directory will the new menu.lst file be found? (Provide the full directory path only without the filename)

The dpkg-______ command will ask configuration QUESTION:s for a specified package, just as if the package were being installed for the first time.

Which command will disable paging and swapping on a device? (Provide only the command with no additional options or parameters)