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What option to useradd creates a new user's home directory and provisions it with a set of standard files? (Specify only the option name without any values or parameters.) 

(a)  

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What command enables a network interface according to distribution-specific configuration, such as /etc/network/interfaces or /etc/sysconfig/ network-scripts/ifcfg-eth0? (Specify only the command without any path or parameters.) 

(a)  

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Which parameter is missing in the command 
ip link set (a)   dev eth0 
to activate the previously inactive network interface eth0? (Specify the parameter only without any command, path or additional options.) 

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Which parameter of the ssh command specifies the location of the private key used for login attempts? (Specify only the option name without any values or parameters.) 

(a)  

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Which directory holds configuration files for xinetd services? (Specify the full path to the directory.) 

(a)  

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What command is used to add OpenSSH private keys to a running ssh-agent instance? (Specify the command name only without any path.) 

(a)  

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Which command is used to sync the hardware clock to the system clock? (Specify only the command without any path or parameters.) 

(a)  

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  Which file is processed by newaliases? (Specify the full name of the file, including path.) 

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When using X11 forwarding in SSH, what environment variable is automatically set in the remote shell in order to help applications to connect to the correct X11 server? (Specify only the environment variable without any additional commands or values.) 

(a)  

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What command list the aliases defined in the current Bash shell? (Specify only the command without any path or parameters.) 

(a)  

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Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify only the option without any values or parameters.) 

(a)  

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What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.) 


(a)  

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Which command, available with all sendmail-compatible MTAs, is used to list the contents of the MTA's mail queue? (Specify only the command without any path or parameters.) 

(a)  

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Which command must be run after adding a new email alias to the configuration in order to make this change effective? (Specify the command without any path but including all required parameters.) 

(a)  

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Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.) 

(a)  

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Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.) 

(a)  

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Which command included in NetworkManager is a curses application which provides easy acces to the NetworkManager on the command line? (Specify only the command without any path or parameters.) 

(a)  

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What command, depending on its options, can display the open TCP connections, the routing tables, as well as network interface statistics? (Specify only the command without any path or parameters.) 

(a)  

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Which command is used to set the hostname of the local system? (Specify only the command without any path or parameters.) 

(a)