OS X is often misunderstood, regarded as a pretty version of FreeBSD, a microkernel, and various other things.

Mac OS X常被误解，被看作是标致版的FreeBSD，微内核，以及其他各种不同的东西。

youdao

The Android Linux is magnitudes more open and powerful than the BB OS and the QNX microkernel which is not acceptable for corporate apps.

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