How can you manually add an entry to your system’s ARP cache?
How can you manually add an entry to your system’s ARP cache?
which of the following strings should be appended to the command?
To prevent a command run as root from sending both standard out (stdout) and standard error
(stderr) to any terminal or other file or device, which of the following strings should be appended to
the command?
DNSSEC is used for?
DNSSEC is used for?
which of the following commands would gather the data requested by the client?
You find that a host (192.168.1.4) being used on one of your client’s networks has been
compromised with a backdoor program listening on port 31337. Your client requests a list of
originating IP addresses connecting to that port. Using a Linux workstation as traffic analyzer, which
of the following commands would gather the data requested by the client?
Which command would you use?
You want to search the file myfile for all occurances of string containing at least five characters,
where character number 2 and 5 are ‘a’ and character number 3 is NOT ‘b’. Which command
would you use?
What program is this?
CORRECT TEXT
This program has 3 operating modes: copy-in mode, copy-out mode, and copy-pass mode, and is
used to copy files into or out of archives. What program is this? (Please provide the command
name only, with no arguments or path.)
Which tool can be used to control the runtime behavior of udev?
Which tool can be used to control the runtime behavior of udev?
What does the following command do?
What does the following command do? cat ‘$TEST’
Which configuration directive could be used for this purpose?
A BIND server should never answer queries from certain networks or hosts. Which configuration
directive could be used for this purpose?
What is the purpose of udevmonitor?
What is the purpose of udevmonitor?