ON_LINUX,_USE_THE________COMMAND_TO_CHECK_IF_DISK_I/O_IS_A_BOTTLENECK_FOR_YOUR_DATABASE.?$

ON_LINUX,_USE_THE________COMMAND_TO_CHECK_IF_DISK_I/O_IS_A_BOTTLENECK_

1.	ON_LINUX,_USE_THE________COMMAND_TO_CHECK_IF_DISK_I/O_IS_A_BOTTLENECK_FOR_YOUR_DATABASE.?$
A.	stat
B.	iostats
C.	iostat
D.	none of the mentioned
Answer» D. none of the mentioned