Which configuration option should be updated to accomplish this?
A company is transitioning to a new domain name and wants to accept e-mail for both domains for
all of its users on a Postfix server. Which configuration option should be updated to accomplish this?
Which of the following commands can be used to create a new file that is 100kB in size?
Which of the following commands can be used to create a new file that is 100kB in size?
Why should the Postfix parameter disable_vrfy_command be set to yes on a publicly accessible mail server?
Why should the Postfix parameter disable_vrfy_command be set to yes on a publicly accessible mail server?
what option to find is useful if the filenames have spaces in them?
When piping the output of find to the xargs command, what option to find is useful if the filenames
have spaces in them?
Which command is used to administer IPv6 netfilter rules?
Which command is used to administer IPv6 netfilter rules?
What is the purpose of the xargs command?
What is the purpose of the xargs command?
Which of the following are predefined targets for netfilter rules?
Which of the following are predefined targets for netfilter rules? (Choose TWO correct answers.)
What is the default action of the split command on an input file?
What is the default action of the split command on an input file?
which packet matching table contains built-in chains called INPUT, OUTPUT and FORWARD?
With netfilter, which packet matching table contains built-in chains called INPUT, OUTPUT and FORWARD?
which of the following commands will copy the current line into the vi buffer?
In the vi editor, which of the following commands will copy the current line into the vi buffer?