______________ was invented by Herman Hollerith

__________________was designed by professor M. Wilkes.

_________________was designed by von Neuman

 EDSAC was the first computer based on the concept of________________

 All the components of a computer were assembled on a single chip called ...............................

 The second generation computers used _______________and______________

The difference Engine was developed by __________________

______________invented the Analytical Engine

 Charles Babbage proposed a machine to complie mathematical tables called a _______________

_______________is the first Semi-automatic mechanical device.