Which 3 parts of the computer receive input

Which three parts of the computer receive input?

A) MICR, Barcode readers, Touch-screens

B) Keyboard, ALU, Printers

C) Keyboard, Mouse, Printers

D) Printers, MICR, Touch-screens

Answer:

A) MICR, Barcode readers, Touch-screens

 

Which 3 parts of the computer receive input

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