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Q.Draw a block diagram of main components of computers.

Karnataka PUCKarnataka 1st PUC Commerce Board 2020Subjective· 5mImportance★★★★★
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Main components: Input Unit, Central Processing Unit (Control Unit, ALU, Memory Unit) and Output Unit, connected in a data-flow sequence.

Block diagram of the main components of a computer (described):

   +-------------+       +--------------------------------+       +--------------+
   | INPUT UNIT  | ----> |     CENTRAL PROCESSING UNIT     | ----> | OUTPUT UNIT  |
   | (keyboard,  |       |  Control Unit (CU)             |       | (monitor,    |
   |  mouse,     |       |  Arithmetic & Logic Unit (ALU) |       |  printer)    |
   |  scanner)   |       |  Memory Unit                   |       |              |
   +-------------+       +--------------------------------+       +--------------+
                                     ^
                                     |
                              (Memory / Storage supports the CPU)
  • Input Unit — feeds data and instructions into the computer (keyboard, mouse, scanner). …

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