【单选题】A database instance is using an Automatic Storage Management (ASM) instance, which has a disk group, DGROUP1, created as follows: SQL> CREATE DISKGROUP dgroup1 NORMAL REDUNDANCY FAILGROUP controller1 ...
A.
The transactions that use the disk group will halt.
B.
The mirroring of allocation units occurs within the CONTROLLER2 failure group.
C.
The data in the CONTROLLER1 failure group is shifted to the CONTROLLER2 failure group and implicit rebalancing is triggered.
D.
The ASM does not mirror any data and newly allocated primary allocation units (AU) are stored in the CONTROLLER2 failure group.
【简答题】根据你所听到的对话和内容,选择正确答案。 1. What's the woman's favourite season? A. spring B. summer C. autumn 2. How often does the boy go on a trip? A. once a year B. twice a year C. once a month 3. How many students a...