If you want to print a listing of your computer’s mail queues, what command would you use?

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You decide to use xinetd instead of inetd. Now, you need to transfer information from /etc/inetd conf to another file. What file?

The normal way of starting your Apache server would be the command:

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Which file contains a list of services and hosts that will be denied by a TCP Wrapper such as tcpd? (type full path)

The user bob complains that he cannot access his email. In witch directory would you look to see
if there is any deliverable email for him?

You have generated a DSA authentication key on host linux1. In order to log into host linux2 with
the new key, what do you need to do?

When you run the command newaliasses, it will:

What is the name of the primary configuration file for Apache?

You want to add an alias for an existing DNS record. What type of DNS record could you use?

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Your ISP has given you an IP block for your use. The block is 192.168.112.64/26. If your network administrator uses the first usable IP for the router he’s installed on your network, how many usable IPs do you have left?