Go back to C2090-919 - Informix 11.70 System Administrator Exam

Question :-

What two conditions must be met in order to use Kernel-asynchronous I/O (KAIO)? (Choose two.)
When AIO is not available.
When the I/O is to raw disk space.
When the I/O is to buffered file chunks.
When the operating system supports it.
When the KAIOON parameter in ONCONFIG file is set to 1.

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