I have learnt many things from the discussion about computer fundamentals.

1. First I learned  about data processing system. 

2.Learned about Garbage-in -Garbage-out (GIGO).

3.Learned about the evolution of computers.

4.I have learned about the five generations of computers and the components used in the five generations like Vacuum tubes, Transistors, ICs with SSI, MSI, VLSI,ULSI.