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?

Consider the following command and an abbreviated version of its output:
$ netstat nr Kernel IP routing table Destination Gateway Genmask Flags Iface
192.168.165.0 0.0.0.0 255.255.255.0 U eth0
127.0.0.0 0.0.0.0 255.0.0.0 U lo0
0.0.0.0 192.168.165.1 0.0.0.0 UG eth0
What is the default gateway for the network?

You are working on a server that has multiple ethernet network interfaces, and you wish to find out the IP address assigned to the eth1 interface. Which of the
following commands will print the necessary information?

Which of the following PPP authentication protocols never sends a password in the clear?

Which of the following represents a class C netmask?

While checking your security, you discover that you can connect to one of the machines on the network via port 23. What should you do to the network service on
this machine?

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You can run the ________ command to see active network and UNIX domain socket connection.

Which of the following protocols uses two different network ports?