不管软件工程师开发商用软件、操作系统、游戏还是手机应用程序，他们的职业道路都很宽。
Whether they are building business software, constructing an operating system, developing games, or designing mobile apps, software engineers have a wide array of career avenues to consider.
它是由国际商用机器公司(IBM)，但与ibm的其他主机的操作系统、虚拟机。
It was developed by IBM, but is unrelated to IBM's other mainframe operating system, VM.
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