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1 1                                          Types of Computers
                                                                           Types of Computers











                  Pre-Processing




                        • Classification of Computers                    – Supercomputers

                           – Microcomputers                             – Wearable Computers
                           – Minicomputers                               – Embedded Computers

                        – Mainframe Computers

          Computers have become an important part of our lives. They are used in all spheres
          of  human  activity,  such  as  education,  entertainment,  medicine,  transportation,

          publishing,  business,  and  defence.  Computers  possess  features  that  make  them
          useful for most tasks that we perform in our daily life. Computers are characterised
          by their high speed, accuracy, diligence, versatility, multitasking abilities, and large

          storage capacity.

          CLASSIFICATION OF COMPUTERS

          Computers are classified into different types based on several factors, such as size,
          processing power, number of users, and cost. Let us learn about the main types into
          which computers are classified.


          Microcomputers

          Microcomputers are the smallest general-purpose computers, usually with a single
          CPU chip. Microcomputers are also called Personal Computers (PCs) as they are used
          by one person at a time. They are affordable, have enough processing power to

          perform most common computer tasks, and are capable of networking with other
          computers.

          Microcomputers are further classified into two types:

          • Desktop Computers                                    • Mobile Computers

          Desktop Computers

          Desktop computers are computers that are placed on a desk or table. A desktop
          computer consists of monitor, keyboard, mouse, and system unit containing the CPU,



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