Q:
      
      
         
            
Which among following first generation of computers ?
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: C) Vaccum Tubes and Magnetic Drum         
         
Explanation: First Generation  Vacuum Tubes (1940-1956)
The first computer systems used vacuum tubes for circuitry and magnetic drums for memory
       
      
      
      
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