I have learned many things from the classes about computer fundamentals. I write down it below: 

1. First I learned about data processing systems. 

2. Secondly I learned about the Characteristics of computers

3. Thirdly I learned about Garbage-in -Garbage-out (GIGO).

4. Fourthly I learned about the evolution of computers.

5. Fifthly I learned about the History of the computer.

6. And I also learned about the components used in the previously and newly computer like Vacuum tubes, Transistors, ICs with SSI, MSI, VLSI, ULSI, etc.

Overall It was an amazing class. We learned a lot of things from the classes.