What are the four types of system programs?

什么是系统程序的四种类型?。

youdao

One of the system programs is called the compiler.

这些系统程序当中有一种叫做编译程序。

youdao

Mike: Does it mean CAM system programs will be used in more complicated work?

麦克：这是否意味着计算机辅助制造系统程序将在更复杂的工作中使用？

youdao

Mr.Obama is proposing reforms to the U.S.health care system that would cut the costs of key programs by an estimated $313 billion.

VOA: standard.2009.06.13

(OMITTED) Angle says she will phase out programs like the social security pension system.

VOA: standard.2010.06.08

Keep your operating system and programs up-to-date with the latest security patches, and run a firewall.

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Furthermore, the cost of care will only continue to rise as we shift into a consolidated healthcare system and programs like Medicare allow higher payments for services performed in hospitals as opposed to independent private practices.

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It seems there are some people within the system of employment programs for people with disabilities looking at us now, wondering how we are doing this without them and maybe this demonstration will bring about some change.

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