French mathematician invented a calculating machine named as Adding Machine

German Mathematician improved the Adding machine and made a new machine capable of performing multiplication and division also

Was a British mathematician who designed a machine called Difference Engine

FATHER OF COMPUTERS

This machine was used by American Department of Census to complete their 1880 census data

Considered as the brain of the computer

This unit contains devices with the help of which we enter data into computer

This unit can store instructions, data and immediate results

This unit controls the operations of all parts of computer but does not carry out any actual data processing operations

Is the most common and popular device which helps in inputting data to the computer.

Is the most popular pointing device

Commonly called Visual Display Unit

Is a very high speed semiconductor memory which can speed up CPU

Is the internal memory of the CPU for storing data, program and program result

It serve as a single platform to connect all of the parts of a computer

Is a physical docking point using which an external device can be connected to the computer

2nd Generation Intel Processors

9th Generation Intel Processors

Is the de facto standard and offers the most space for plugs and slots