Hardware

Hardware

The physical components of a computer system that we can see and touch are called hardware.Input and output devices, storage devices, and the central processing unit are examples of hardware.

Input devices

Input devices accept input from the user and convert it into a form that the computer can understand.supermarkets, banks, etc.use various input to collect large amounts of data rapidly.such devices includes barcode readers,magnetic ink character readers, optical character readers, and card readers.

Output devices

Output devices convey information from the computer to the user.We will discuss output devices such as LCD projectors, Braille printers, and plotters.