What is the default AU size of an ASM disk group? What is the maximum AU size in an ASM disk
group?
A. 100KB default, 10TB maximum
B. 256KB default, 1024MB maximum
C. 10MB default, 126PB maximum
D. 64KB default, 1EB maximum
E. 1MB default, 64MB maximum
The default AU size is 1MB,and 64MB is the maximum AU size for a disk group.
注:AU即Allocation units 附上说明链接 http://www.eygle.com/archives/2009/08/oracle_asmauall.html
原文：http://www.cnblogs.com/Babylon/p/7798437.html