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There are three kinds of computers used in three different classes of applications: (i) personal computers, (ii) servers, and (iii) embedded computers.
 Personal Computers (PCs) A PC is designed for use by an individual, usually incorporating a graphics display, a keyboard, speakers, and a mouse.  | 
  
    
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     After work I drove home hell for leather (very fast),      but I still missed my daughter’s birthday party.  |