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As the DBA, you run the following query on your ASM instance. What is the implication of the results of the query?() SQL> select group_number, name, state from v$ASM_DISKGROUP;  GROUP_NUMBER NAME STATE  0 DGROUP1 DISMOUNTED  2 DGROUP2 MOUNTED  3 DGROUP3 MOUNTED  

  • A、 The DGROUP1 disk group was unmounted by another DBA.
  • B、 A datafile has been lost, causing the ASM disk group DGROUP1 to go into the DISMOUNTED state
  • C、 One of the redundant disks (DGROUP1) has been lost in a disk group.
  • D、 This query has no meaning in an ASM instance.
  • E、 A disk associated with a disk group was discovered after the ASM instance initially opened.

参考答案

更多 “ As the DBA, you run the following query on your ASM instance. What is the implication of the results of the query?() SQL select group_number, name, state from v$ASM_DISKGROUP;  GROUP_NUMBER NAME STATE  0 DGROUP1 DISMOUNTED  2 DGROUP2 MOUNTED  3 DGROUP3 MOUNTED  A、 The DGROUP1 disk group was unmounted by another DBA.B、 A datafile has been lost, causing the ASM disk group DGROUP1 to go into the DISMOUNTED stateC、 One of the redundant disks (DGROUP1) has been lost in a disk group.D、 This query has no meaning in an ASM instance.E、 A disk associated with a disk group was discovered after the ASM instance initially opened.” 相关考题
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