您要查找的是不是：
- Operating system viruses work by replacing parts of the operating system with their own logic. 操作系统型病毒发作时用自己的逻辑代替部分操作系统。
- For example,some operating system viruses have hidden large amounts of attack logic in falsely marked bad disk sectors. 例如，一些操作系统型病毒把自身的逻辑隐藏在那些标识“坏”的磁盘扇区中。
- It is very difficult to write operating system viruses and these viruses have the ability once booted up,to take total control of your System. 这些病毒程序的编写非常困难，它们一旦得手就有能力控制整个系统。
- For example, some operating system viruses have hidden large amounts of attack logic in falsely marked bad disk sectors. 例如，一些操作系统型病毒把自身的逻辑隐藏在那些标识“坏”的磁盘扇区中。
- It is very difficult to write operating system viruses and these viruses have the ability once booted up, to take total control of your System. 这些病毒程序的编写非常困难，它们一旦得手就有能力控制整个系统。
- FOF example，some operating system viruses have hidden large amounts of attack logic in falsely marked bad disk sectors. 例如，一些操作系统型病毒把自身的逻辑隐藏在那些标识“坏”的磁盘扇区中。
- It is very difficult to write operating system viruses and these viruses have the ability once booted up， to take total control of your System. 这些病毒程序的编写非常困难，它们一旦得手就有能力控制整个系统。
- A trademark for a microcomputer operating system. 微机系统管理一种微机操作系统的商标
- operating system viruses 操作系统型病毒
- The operating system is shutting down. 操作系统正在关闭。
- Do I really need a real-time operating system? 实时操作系统对我来说真的必要吗?
- How to determine which operating system is running? 如何确定当前运行的系统?
- Act as part of the operating system. 充当操作系统的一部分。
- Try selecting a different operating system image. 尝试选择其他的操作系统映象文件。
- Currently not supported on this operating system. 是说当前操作系统不支持。
- Is Netscape an operating system competitor? 网景是吗一操作系统竞争者?
- Time when the operating system was last booted. 操作系统最后一次启动的时间。
- Operating system service packs or product updates. 操作系统Service Pack或产品更新。
- Linux is modelled on the Unix operating system. Linux是以Unix作业系统为原型。
- I was an operating system developer. 我是一个操作系统开发者。
