What is the difference between the –remove and the–purge action with the dpkg command?

A Makefile typically contains which targets?

What single command (no options or arguments) can be used to fully extract a file called abc.tar.bz2?

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Which environment variable you have to setup to use shared libraries that are not in the standard search path?

Which Debian package system command will list all partially installed packages and suggest how to get them correctly installed?

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In a networked environment, what command will grant anybody permission to display their X applications on a desktop? (Include both the command and argument
(s).)

You have not run apt-get on a system for some time, but it has been run on the system before. What apt-get command would you run to download the latest list of
packages, but not the packages themselves?

What command will uninstall a package but leave its configuration files in case a package is re- installed?

What is a reasonable command to uninstall a Debian package from your system?

You have a USB storage device that you cannot get working. You have enabled all appropriate USB options in the latest 2.2 kernel but still cannot get your device
working. What is most likely the source of the problem?