C语言40学时 Hardware The hardware is the physical equipment. It consists of five parts: (Figure 1-2) input devices - keyboard central processing unit (CPU) primary storage or main memory output devices - monitor or printer auxiliary or secondary storage devices -used for both input and output Brooks/Cole C Brooks/Cole, 2001 Thomson Learni© Brooks/Cole, 2001 C语言４０学时 Hardware • The hardware is the physical equipment. It consists of five parts: (Figure 1-2) – input devices – keyboard – central processing unit (CPU) – primary storage or main memory – output devices – monitor or printer – auxiliary or secondary storage devices – used for both input and output