Both may be used to mean "at work using a computer." But they have different additional meanings. To work on something usually means to repair it or improve it, like a broken or malfunctioning...
No. A computer needs at least 512mb of ram to operate, and 2gb of ram to operate efficiently. RAM is a necessity in order to do anything on your computer. If you try to boot your computer without the...
A computer is a programmable machine that receives input, stores and manipulates data, and provides output in a useful format.Although mechanical examples of computers have existed through much of...
A computer is a machine that manipulates data according to a set of instructions.Although mechanical examples of computers have existed through much of recorded human history, the first electronic...