How would the network and netmask pair be expressed in /etc/hosts.allow?
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Machines with IPs `on the 131.230.55 and 131.230.56 networks need to be allowed to connect to
a service protected with TCP wrappers. How would the network and netmask pair be expressed in
/etc/hosts.allow?
what section of the man pages would you expect to find the man page that documents /dev/null?
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In what section of the man pages would you expect to find the man page that documents
/dev/null?
The correct command to view "verbose" line printer queue information is:
The correct command to view “verbose” line printer queue information is:
Which directory contains additional information about installed packages?
Which directory contains additional information about installed packages?
What command should be entered to print and then delete the file, foobar.txt?
What command should be entered to print and then delete the file, foobar.txt?
which file you can find these lines?
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In which file you can find these lines?
Which file contains information about all loaded modules?
Which file contains information about all loaded modules?
What command would create the following output without using any arguments or options?
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What command would create the following output without using any arguments or options?
Module Size Used by nls_iso8859-1 2880 0 (autoclean)
nls_cp437 4384 0 (autoclean) ….
Which command allows to run a command in a modified environment, without changing the environment variables of
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Which command allows to run a command in a modified environment, without changing the
environment variables of the current shell? (Please provide the command name only, not the
path.)
CORRECT TEXT The ______ command is used to print out the current date and time on the system.
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The ______ command is used to print out the current date and time on the system.