Page 11 - KEC Khaitan C3 Flipbook
P. 11
OUTPUT
The result received after processing is called output. The devices which are used to
display the results are called output devices.
Input Device Processing Device Output Device
PARTS OF A COMPUTER
The computer system is made up of two parts—Hardware and
Software. Let’s learn about hardware and software in detail.
HARDWARE
The term ‘hardware’ refers to the parts of a computer that we can see and touch.
In other words, hardware are the tangible parts of a computer system.
The Hardware devices are classified into four categories:
HARDWARE
Input Devices Processing Device Output Devices Storage Devices
INPUT DEVICES
The hardware devices that are used to give inputs in the form of words, pictures,
sounds, etc., to a computer are called input devices. Some of the most commonly
used input devices are:
Keyboard: A keyboard is an input device used to
give input to the computer by typing numbers,
letters and special characters. Keyboard
The invention of Qwerty keyboard
Hardware and Software 9

