Microsoft's<span> direct participation </span>not<span> only assures you that MOAC textbook content is accurate and current</span>
No he did not that was a poor choice.
Answer:
system software is the software which control overall operation of the computer . For eg. Ms.dos ,window 2003 ,etc whereas application software is a software which work on the top of operating system to solve number of problems .For eg. Ms.word,Ms.excel,etc
