Computer: Lecture no 2

Lecture no 2

                

<!--[if !supportLists]-->ó  <!--[endif]-->Types Of Computer

These are the types of Computer.

<!--[if !supportLists]-->ó <!--[endif]-->Super Computer

<!--[if !supportLists]-->ó <!--[endif]-->Main Frame  Computer

<!--[if !supportLists]-->ó <!--[endif]-->Mini Computer

<!--[if !supportLists]-->ó <!--[endif]-->Micro Computer

<!--[if !supportLists]-->ó <!--[endif]-->Lap Top  Computer

 

<!--[if !supportLists]-->v  <!--[endif]-->Super Computer

<!--[if !supportLists]-->ó <!--[endif]-->Very large in a size.

<!--[if !supportLists]-->ó <!--[endif]-->Very Expensive

<!--[if !supportLists]-->ó <!--[endif]-->Normally not available in a private sectors.

<!--[if !supportLists]-->ó <!--[endif]-->Used for Atomic Research and weather forecasting.

<!--[if !supportLists]-->ó <!--[endif]-->Cray1 was the first super computer.

        

<!--[if !supportLists]-->v  <!--[endif]-->Mainframe Computer

 

<!--[if !supportLists]-->ó <!--[endif]-->Smaller then Super Computer

<!--[if !supportLists]-->ó <!--[endif]-->Store huge amount of Data.

<!--[if !supportLists]-->ó <!--[endif]-->Used in Nadra offices ,PIA and Banks,

<!--[if !supportLists]-->v  Mini Computer

<!--[if !supportLists]-->ó <!--[endif]-->Smaller then Super and Mainframe Computers.

<!--[if !supportLists]-->ó <!--[endif]-->Used in Universities and embassies. 

                  

<!--[if !supportLists]-->v  Micro Computer

<!--[if !supportLists]-->ó <!--[endif]-->Less expensive

<!--[if !supportLists]-->ó <!--[endif]-->Used in School, College and small Offices.

<!--[if !supportLists]-->vLap Top Computer

<!--[if !supportLists]-->ó <!--[endif]-->Small in a size

<!--[if !supportLists]-->ó <!--[endif]-->Working speed is better

<!--[if !supportLists]-->ó <!--[endif]-->Normally used by the Business man and Travelling people.

 

           History of Computer

<!--[if !supportLists]-->ó  Abacus

<!--[if !supportLists]-->o   <!--[endif]-->13^th Century

<!--[if !supportLists]-->o   <!--[endif]-->First made and used by China.

<!--[if !supportLists]-->o   <!--[endif]-->Used for Addition and Subtraction.

<!--[if !supportLists]-->o   <!--[endif]-->Chinese Abacus name was Saunpan.

    

               

<!--[if !supportLists]-->ó  Analytical Engine

<!--[if !supportLists]-->o   <!--[endif]-->17^th  Century  

<!--[if !supportLists]-->o   <!--[endif]-->Made by Charles Babbage

<!--[if !supportLists]-->o   <!--[endif]-->He is known as the Father of Modern Computer.

<!--[if !supportLists]-->o  <!--[endif]-->He was a man who gave the idea of First General purpose computer.

<!--[if !supportLists]-->ó Lady Ada Augusta

<!--[if !supportLists]-->o   <!--[endif]-->She was the Assistant of Charles Babbage in his work.    

<!--[if !supportLists]-->o   <!--[endif]-->First lady Programmer of the world.

<!--[if !supportLists]-->o   <!--[endif]--> A Great Mathamatian.