Which command can be used to delete a group from a Linux system?

1. A. groupdel
2. B. groupmod
3. C. groups
4. D. groupedit

Correct Answer: A

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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/-SXesH19Ido/s46-c-k-no/photo.jpg

1. A.

Correct Answer: /etc/hosts.allow

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What command displays all aliases defined in the current shell? (Specify the command without any path information)

1. A.

Correct Answer: aliasalias-p

Which command makes the shell variable named VARIABLE visible to subshells?

1. A. export $VARIABLE
2. B. export VARIABLE
3. C. set $VARIABLE
4. D. set VARIABLE
5. E. env VARIABLE

Correct Answer: B

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Please specify the top directory containing the configuration files for the CUPS printing system. (Specify the full path to the directory.)

1. A.

Correct Answer: /etc/cups/etc/cups/