System software includes operating systems, compilers, utilities for managing computer resources, and any other program that supports application software.
系统软件包括操作系统，编译器，管理计算机资源的公用程序和其他一些支持应用软件的程序组成。
System software includes operating systems, compilers, utilities for managing computer resources, and any other program that supports application software.
系统软件包括操作系统，编译器，管理计算机资源的公用程序和其他一些支持应用软件的程序组成。
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