C语言40学时 System Software It consists of programs. These programs are divided into three classes operating system system support(provides system utilities and other operating services) system development(the language translators, debugging tools, computer assisted software engineering(CASE)) Brooks/Cole C Brooks/Cole, 2001 Thomson Learni© Brooks/Cole, 2001 C语言４０学时 System Software • It consists of programs. These programs are divided into three classes: – operating system – system support(provides system utilities and other operating services) – system development(the language translators, debugging tools,computer assisted software engineering (CASE)) •