1. What is the range of addresses in the classes of internet addresses?

Class A 0.0.0.0 - 127.255.255.255
Class B 128.0.0.0 - 191.255.255.255
Class C 192.0.0.0 - 223.255.255.255
Class D 224.0.0.0 - 239.255.255.255
Class E 240.0.0.0 - 254.255.255.255

Note: Class A, Class B, Class C are used to assign IP addresses. Class D is used for
Multicasting. Class E is reserved for the future (Experimental).