The Classful IP Scheme Differs from the Classless IP Scheme

Multiple Choice

The classful IP scheme differs from the classless IP scheme by _________.

A) using a fixed number of host address bits
B) using a fixed number of subnet address bits
C) using network addresses of 8 bit, 16 bit, and 24 bit blocks
D) using subnet addresses of 8 bit, 16 bit, and 24 bit blocks
E) using host addresses of 8 bit, 16 bit, and 24 bit blocks