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Which of the following DNS records could be a glue record?
ANSWER : A
A company is transitioning to a new DNS 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?
ANSWER : C
What option in the sshd configuration file instructs sshd to permit only specific user names to log in to a system? (Specify ONLY the option name without any values.)
ANSWER : .
In the main Postfix configuration file, how are service definitions continued on the next line?
A. It isn’t possible. The service definition must fit on one line.
B. The initial line must end with a backslash character (\).
C. The following line must begin with a plus character (+).
D. The following line must begin with white space indentation.
E. The service definition continues on the following lines until all of the required fields are specified.
ANSWER : D
Which option within a Nginx server configuration section defines the file system path from which the content of the server is retrieved?
D. root E. base_dir
ANSWER : D