A grief-stricken old woman , disconsolate with grief , smeared her face with dirt , uttering : " My child , my child . "
One old woman , disconsolate with grief , smeared her face with dirt , only able to utter : " My child , my child . "
- allows user to get software and hardware to do something useful - provides: 1) command-line interface 2) graphical user interface (gui)