操作系统控制着电脑最重要的一些功能。

Operating systems control the key functions of computers.

youdao

注意，上面那些例子指的是不在 z/OS 操作系统控制下运行的计算机代码。

Notice that the examples above refer to computer code that does not run under control of the z/OS operating system.

youdao

焊接时间和分控焊接均由电脑窗口操作系统控制，是操作更加智能化。

The welding time and separate welding time are controlled by computer based on Windows operation system, which makes the operation more intelligent.

youdao

Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.

只用操作系统在内存中能够控制,字节0，并且如果一个函数返回，或者说0，好的，可能出错了,因为那可能是不属于我的内存,因为惯例上，0是由操作系统拥有的,而不是由我的程序拥有的。

哈佛公开课 - 计算机科学课程节选