1. At first I learned about the data processing systems and the Characteristics of computers 

2. Secondly I learned about the History and  the evolution of computers.

3.  I also learned about Garbage-in -Garbage-out (GIGO) and the components used in the previously and newly computer like Vacuum tubes, Transistors, ICs with SSI, MSI, VLSI, ULSI, etc.

Overall  We learned a lot of things from the classes.