Oracle 1z0-1093-22 問題集

質問 1：
In addition to the automatic backup of your Oracle Database associated with a database deployment, you are planning to take an on-demand backup of a database on Exadata Cloud Service. How do you do this?
A. Perform a recovery operation to a specific long-term backup.
B. First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
C. Disable the automatic backup configuration and then take an on-demand backup.
D. Use the Create Backup button in the backup section of the Database Details page.
正解：D

質問 2：
Which statement is FALSE about using compartments?
A. They are a physical concept that separates users.
B. They can be organized in a hierarchical fashion.
C. They allow you to isolate resources.
D. They can be used to secure resources.
正解：A

質問 3：
Which two statements are true about changing the shape of a virtual machine (VM) database (DB) system to adapt to changes in performance needs?
(Choose all correct answers)
A. If the current shape of the VM DB system supports Oracle Real Application Clusters (RAC), then you can only change that shape to another shape that also supports Oracle RAC.
B. The shape of a VM DB system can be changed at any time, with no impact on the amount of storage available to the DB system.
C. After you provision a VM DB system with a shape that supports Oracle RAC, you can change that shape to another shape that does not support Oracle RAC.
D. It is possible to change the shape of a VM DB system with a higher number of OCPUs. However, reducing the number of OCPUs is not permitted.
E. After you provision a VM DB system, you cannot change the shape. You have to provision another VM DB system using a full backup.
正解：B,C

質問 4：
When you created your development database on Exadata Cloud@Customer, you selected "None" for backup location during provisioning. You now need to enable automatic backups on the development database with a retention period of 45 days. Which action should you perform?
A. No action can be taken, because a new backup location cannot be set after creation.
B. Change the database backup location to an NFS backup location with a 45-day retention period set.
C. Change the database backup location to local storage backups and set retention to 45 days.
D. Change the database backup location to Object Storage with the default retention period set.
正解：A

質問 5：
What TWO reasons do you need a minimum of three storage cells when using Exadata Cloud Service? (Choose all correct answers)
A. for high availability
B. for Real Application Clusters
C. for Data Guard
D. for triple mirroring of data
E. for Fast Start Failover of storage cells
正解：A,D