从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 For users, microkernel technology pro
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
For users, microkernel technology promises(1), compact and sophisticated operating systems that are typically(2)across a range of hardware platforms. These operating systems will be customizable to let users run multiple operating system and application "personalities" on top of a single microkernel(3).
Microkernel based systems can provide this flexibility because the core operating system functions are(4)from the large number of utilities, features and extensions that are layered on top of them. As a result, updating and maintaining operating system is easier, since developers don't have to modify the(5)every time they must add a new feature.