Which program lists information about files opened by processes and produces output that can be parsed by other programs?

Please enter the command with all parameters and arguments, that could be used by root to list the cron jobs for the user john.

Which command with all parameters and arguments, can be used by root to erase the cron job list
for the user fred?

You have installed some new libraries, but these are not available to programs and are not listed by
lconfig p. What file should the path to the libraries be added to, before running ldconfig?

On a server running the 2.6.27-11 Linux kernel, which file in the/boot directory contains the kernel configuration parameters?

When using the 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

Using only commands included with named, what is the command, with options or parameters, to make named re-read its zone files?

The server has two network cards. The driver for the first card is the module 8139too and the driver for the second card is the module ne2k-pci. How is it possible to ensure that the card using the 8139too driver is detected before the card using the ne2k-pci driver?

Which of the following is needed, to synchronise the UNIX password with the SMB password, when the encrypted SMB password in the smbpasswd file is changed?

When bash is invoked as an interactive login shell, which of the following sentences is true?