Hi ....
Actually i've a bunch of questions i saw then in an exam and i'm frustrated with...

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tcpdchk
checks the syntax of /etc/hosts.allow , deny ...??

is it still existed when using xinetd ...?..
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ftpconversions
is this file still existed ..?...is it related with vsftpd...

which daemon it is for ..?
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How to take a service out from being under xinetd and make it stand alone ?
whats required to convert from inetd to xinetd ?...xinetd 'll convert the configuration files to the new syntax...or i've to creat xinetd.conf myself??

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Is there any limitation of username characters..?....
6 , 8 , 12 or 18
the answer was 8...
but it worked normal with 19 character ...
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Is kmod a valid command and could be used to load modules in kernel 2.4.x ?

i didn't here about it before....
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You wish to notify all users that you have to take down a service on which
they rely ...
what command 'll allow you to send a message to all currently logged on users ? <just the command>


the answer was shutdown ....
why not wall and why not logger -p ........???




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Sorry I know that they looks silly questions but necessary to me ...