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Transformation of Input into output is performed by ____________

  • A.Peripherals
  • B.Memory
  • C.The CPU
  • D.The Input-Output unit

Answer: C

Correct answer: The CPU

Turning input into output is processing, and processing is the work of the central processing unit: it fetches the instructions, performs the arithmetic and logic in its ALU, and directs everything else through its control unit. Memory holds the data and peripherals move it in and out.

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