Oracle 11G OCP 1Z0-053 115

（115）What are the advantages of variable extent size support for large ASM files?(Choose two.)

A. It improves resync operations when the disk comes online after being taken offline for maintenance purposes.

B. It improves performance in the extended cluster configuration by reading from a local copy of an extent.

C. Fewer extent pointers are needed to describe the file and less memory is required to manage the extent maps in the shared pool.

D. This feature enables faster file opens because of the reduction in the amount of memory that is required to store file extents.

答案：（C、D）

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/17013648/viewspace-1254336/，如需轉載，請註明出處，否則將追究法律責任。