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What kind of DNS entries are used to get the hostname of a given IP address?
Please enter exactly one word.

What configuration file contains the list of directories shared via NFS?

You have a file /etc/resolv.conf, but the computer does not use the configured DNS servers to look up host names. What is most likely the problem?

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Enter the command/servicename that dynamically assigns ports for Remote Procedure Calls (RPC) services like NIS, NFS and similar.

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When a change is made to the file controlling what files are made available by NFS, what command must be run to make the changes effective? (Provide only the
command name, not the path or any command switches.)

You want to make the directory /local available via NFS. Everything works fine, but on the client machine, the super user is unable to read any files on the NFSmounted file system. Why?

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The _______ command prints a list of email that is currently in the queue waiting for delivery.

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In your DNS configuration, MX records are used to point to the _____ server(s) for your domain.

The file /etc/ssh_known_hosts typically contains hosts keys for ______.

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The _________ command is the Apache HTTP server control interface.