I am skilled in operating a computer.

我能够熟练操作计算机。

youdao

A mode of operating a computer in which a single computer instruction or part of a computer instruction is executed in response to an external signal.

操作计算机的一种方式，按照这种方式，响应一个外部信号只执行一条计算机指令，或执行一条计算机指令的一部分。

youdao

For example, software is run by a computer operating system, and needs to be designed to work well with the operating system.

再比如说，应用软件是在计算机的操作系统上运行的，因此需要与操作系统配合默契。

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

The discipline of logical thinking was forced on me by two things: running a business and operating a computer.

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