Hardware is hard disk, memory, monitor and so on.

Software includes OFFICE series, games and so on.

The computer is broken, which may be caused by software or hardware. However, compared with software, hardware is relatively difficult to master, so what you say about computer maintenance should be to learn the knowledge of hardware. Main working place: computer company, responsible for installation and maintenance. The computer industry is now fiercely competitive and belongs to a low-profit industry.