I used to give this 1 to 2 hour IP presentation towards the end of the course and it worked great. Almost none of my students failed the test. In the last couple of years I have been teaching at DeVRY and found the need to dust off my IP presentation. This article summarizes that presentation. The first question is what constitutes a Class A, or a Class B, etc.
Novices have trouble remembering where each class begins and ends.
Table 3 shows a schema which helps with this. But first, let s treat some basics of binary numbers. A byte is a grouping of 8 binary bits. No mystery here. So 10010101 is a byte and 11100000 is another.