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Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
Which of the following commands can be used to extract content from a tar file?
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)
What is the output of the following command?
for token in a b c; do
echo -n ${token};
done
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.)
Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)
When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?
Which of the following commands will write a message to the terminals of all logged in users?