（单选题）
What is the advantage of setting the ASM-preferred mirror read for the Stretch cluster configuration？（）
A It improves resync operations.
B This feature enables much faster file opens.
C It improves performance as fewer extent pointers are needed in the shared pool.
D It improves performance by reading from a copy of an extent closest to the node.
正确答案
答案解析
略
相似试题
（单选题）
What is an obsolete backup set？（）
（单选题）
What is the implication of this command?（）
（单选题）
What is the new Oracle Shared Server?（）
（单选题）
What is the purpose of the catalog command？（）
（多选题）
What is the purpose of the recover command？（）
（单选题）
What is true regarding direct-load insert？（）
（单选题）
What is true about version-enabled tables？（）
（多选题）
What is the purpose of the RMAN recovery catalog？（）
（单选题）
What does it mean if a backup is expired？（）
（单选题）
What does it mean if a backup is expired?（）
