Question 1: What is the default Subnet Mask of a Class A, B, and C IPv4 address?
Question 2: Can an address in the 10.0.0.0 range be used as a web server on the Internet?
Question 3: What is the IP address 255.255.255.255 used for?
Question 4: What does it mean if a PC has an IP address whose first two octets are 169.254?