ABOUT OF COMPUTER

              COMPUTER

          A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follow generalized sets of operations, called programs. These programs enable computers to perform an extremely wide range of tasks.               
 
    
  The Word 'Computer' usually refers to the Center Processor Unit plus Internal memory. Charles Babbage is called the "Grand Father" of the computer. The First mechanical computer designed by Charles Babbage was called Analytical Engine. It uses read-only memory in the form of punch cards. 

 Charles Babbage 
                            
                          
 

      Charles Babbage   was considered to be the father of computing after his concept, and then later the invention of the Analytical Engine in 1837. The Analytical Engine contained an ALU (arithmetic logic unit), basic flow control, and integrated memory; hailed as the first general-purpose computer concept  

                         Charles Babbage was considered to be the father of computing after his concept, and then later the invention of the Analytical Engine in 1837.

                       

                            

Digital Computer Definition

        

    The basic components of a modern digital computer are: Input Device, Output Device, Central Processor Unit (CPU), mass storage device and memory. A Typical modern computer uses LSI Chips.  Four Functions about computer are:
      
                   
accepts data Input
processes data Processing
produces output Output
stores results Storage

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