What output will the command seq 10 produce?
What output will the command seq 10 produce?
Which command makes the shell variable named VARIABLE v…
Which command makes the shell variable named VARIABLE visible to subshells?
which of the following statements is true?
When the command echo $ outputs 1, which of the following statements is true?
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 file in the file system contains the password has…
On a Linux system with shadow passwords enabled, which file in the file system contains the
password hashes of all local users? (Specify the full name of the file, including path.)
Which file contains a set of services and hosts that wi…
Which file contains a set of services and hosts that will be allowed to connect to the server by
going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including
path.)https://lh3.googleusercontent.com/-5cd-clmKnbk/AAAAAAAAAAI/AAAAAAAAADM/-
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which users can execute commands using sudo?
Which file lists which users can execute commands using sudo? (Specify the full name of the file,
including path.)
Which directory holds the files that configure the xine…
Which directory holds the files that configure the xinetd service when using several configuration
files instead of an integrated configuration file? (Specify the full path to the directory.)
what file will temporarily prevent all users except roo…
The presence of what file will temporarily prevent all users except root from logging into the
system? (Specify the full name of the file, including path.)
what environment variable is automatically set in the r…
With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell
that is not set when X11 forwarding is not enabled? (Specify only the environment variable without
any additional commands or values.)