單項選擇題

Examine the CREATE DISKGROUP command used to create a disk group：
SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY
DISK ’ORCL： FRA3’ NAME misc1， ’ORCL： FRA4’ NAME misc2；
In which situation would you use this method of disk group creation？（）

A. When two-way disk mirroring is required for the allocation units
B. When three-way disk mirroring is required for the allocation units
C. When using hardware mirroring or RAID
D. When disk mirroring is required for the Automatic Storage Management （ASM） disks

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多項選擇題

Which two statements are true about a job chain？（）

A. A job chain can contain a nested chain of jobs
B. The jobs in a job chain cannot have more than one dependency
C. A job of the CHAIN type can be run using event-based or time-based schedules
D. The jobs in a job chain can be executed only by using the events generated by the Scheduler

單項選擇題

View the Exhibit and examine the disk groups created at the time of migrating the database storage to Automatic Storage Management （ASM）.
Why does the FRA disk group initially have more free space even though both DATA and FRA disk groups are provided with the same size？（）

A. Because the FRA disk group will not support dynamic rebalancing
B. Because the FRA disk group is not configured to support mirroring
C. Because disks in the FRA disk group are not formatted at this stage
D. Because the FRA disk group will support only a single size of allocation unit

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Examine the CREATE DISKGROUP command used to create a disk group： SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY DISK ’ORCL： FRA3’ NAME misc1， ’ORCL： FRA4’ NAME misc2； In which situation would you use this method of disk group creation？（）

你可能感興趣的試題

Which two statements are true about a job chain？（）

View the Exhibit and examine the disk groups created at the time of migrating the database storage to Automatic Storage Management （ASM）. Why does the FRA disk group initially have more free space even though both DATA and FRA disk groups are provided with the same size？（）

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Examine the CREATE DISKGROUP command used to create a disk group：
SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY
DISK ’ORCL： FRA3’ NAME misc1， ’ORCL： FRA4’ NAME misc2；
In which situation would you use this method of disk group creation？（）

Which two statements are true about a job chain？（）

View the Exhibit and examine the disk groups created at the time of migrating the database storage to Automatic Storage Management （ASM）.
Why does the FRA disk group initially have more free space even though both DATA and FRA disk groups are provided with the same size？（）