When searching for files owned by the root user, which option is required in the following command line:find . ________ 0 -print
(Provide only the missing argument)

You want to temporarily prevent users from logging in. Please complete the following command:
touch /etc/______

You can run the ________ command to see active network and UNIX domain socket connections as well as other open files. (Please specify the command with no
path information, options or parameters)

Your ISP has given you an IP block for your use. The block is 192.168.112.64/29. 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? (Please enter the number and not a word)

What is the assigned port number for the HTTP service? (Provide the number with digits and not as a word)

An administrator is configuring a secured webserver, however connecting to https://127.0.0.1 is not working. She runs netstat -ntl, which returns the following
output:
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
What port should be listening before a successful connection is possible? (Provide only the numerical value of the port)

What is the command to delete the default gateway from the system IP routing table? (Please specify the complete command with arguments)

Given the following line from /etc/nsswitch.conf:hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
By default, which file will be queried first for hostname lookups? (Provide the full path and filename)

The _____________ command is used to send ICMP ECHO_REQUEST datagrams to a single host or gateway. (Provide only the command name with or without
path information)

The _________ command is used to assign an IP address to a device. (Please specify the command with or without path information)