What is computer?

WHAT IS COMPUTER

The computer is a fast moving electronic device that accepts input and gives meaningful results through analysis and stores results in memory.

HARDWARE :

               The components that makeup the computer system are called hardware.

Example :

SOFTWARE :

          To activate the hardware any program that receives help they are called software.

Example :

       Operating system (windows xp, windows 7 etc.), Word processor ( MS-word, word pad note pad etc.), spreadsheets (MS-Excel) etc. 

INPUT DEVICE :

          Input the name of the primary information and instructions given to the computer and instruments that provide input data, they are called input devices. 

Example :

OUTPUT DEVICE :

               The output of the results that are returned when the input data is analyzed by the CPU and the devices with which the output is available, they are called output devices. 

Example :