introduction to computers[key points]


  1.   computer is a machine that performance calculation and processes information with astonishing speed and precision
  2. .A computer can take thousands of individual pieces of data and turn them in to more usable information with blinding speed and almost unfailing accuracy.
























  •    the value of computers lies in their ability to perform certain basic tasks quickly and accurately , these task include solving numerical problems storing and retrieving information creation and displaying document and pictures. 
  1. all computers have the following common characteristics irrespective of their type and size word length speed , storage , accuracy, versatility , automation ,and diligence.
  • computer can be classified by their size and power as personal computer, workstation, portable computers , minicomputers, mainframe and super computer.
   








  • computers can help us in solving many complex tasks and improving the quality of our lives.
  • they can help in producing better quality products ,help teaching and assist in elimination human error . 
  • but computers have many limitations like lack of intelligence, lack of reasoning capabilities etc




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