After a lot of write operations, the changes should be written to the disk. Please enter the
appropriate command, without the path or any options or parameters, that would achieve

this.

Which command, with options, could be used to change an ext2 file system on /dev/hda1 to
an ext3 file system?

Configuration of X is complete and now the default runlevel can be changed from runlevel 3
to runlevel 5. In which of the following configuration files should this be done?

You have configured a workstation to boot in runlevel 4, but you now find that the X server
will not start correctly and the machine will not allow local access. What would be the most
effective command to run at the LILO prompt to regain local access to the machine, when
the last known working kernel image was linux?

Which keyword is used in the /etc/inittab file to define the default system runlevel?

When using SysV init system, the file /etc/rc3.d/S55sshd is a symbolic link. Type the full
path and file name to which this is linked.

After a crash, the system needs to be booted into runlevel 1. Which option(s) must be typed
at the LILO prompt to achieve this, assuming that the working kernel image is called ‘linux’?

Please enter the complete path to the main init process configuration file.

Which e2fsck option is used to automatically repair an ext2 filesystem?

In which subdirectory of /proc is information about PC Cards, which are connected and
recognized by a 2.6 kernel stored? Please enter the complete path.