What benefit does an alias provide?
What benefit does an alias provide?
What output will the following command sequence produce?
What output will the following command sequence produce?
echo ‘1 2 3 4 5 6’ | while read a b c; do
echo result: $c $b $a;
done
which directories contents will be copied to a new user…
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By default, which directories contents will be copied to a new user’s home directory when the account is created, passing the -m option to the useradd command?
Which protocol uses two (2) TCP/IP ports one of them be…
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Which protocol uses two (2) TCP/IP ports one of them being port 20 for data transfer?
What port should be listening before a successful connection is possible?
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An administrator is configuring a secured webserver, however connecting to https://127.0.0.1 is
not working. She runs netstat -ntl, which returns the following output:
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
What port should be listening before a successful connection is possible? (Provide only the numerical value of the port)
Which of the following looks like a correct entry in th…
Which of the following looks like a correct entry in the /etc/hosts file?
Which of the following words is used to restrict the re…
Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?
What environment variable would you have to set or edit…
You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?
Which ONE of the following lines from /etc/X11/xorg.con…
Which ONE of the following lines from /etc/X11/xorg.conf indicates that fonts can be found on a font server?
which series of programs and/or scripts would most clos…
When you start the X Window System, which series of programs and/or scripts would most closely describe the start-up process?