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Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. After you have provisioned a virtual machine (VM) database (DB) system, what action can you take to meet changes in block storage requirements?

A) If a vm DB system requires more block storage, increase the storage at any time without impacting the system.
B) If a vm DB system has different requirements for block storage, increase or decrease the storage at any time without impacting the system.
C) Only bare metal DB systems can increase block storage at any time without impacting the system.
D) After you have provisioned a VM DB system, you cannot increase or decrease block storage.

2. Which two circumstances are FALSE when you use the Console to recover a DB system database from a backup stored in Oracle Cloud Infrastructure Object Storage? (Choose all correct answers)

A) The pp system has no access to the Oracle Cloud Infrastructure Object Storage service location where the backup is stored.
B) Restore the database from an unmanaged backup in Object Storage created directly by using RMAN.
C) Data Guard must be disabled, or you must first remove the Data Guard association by terminating the standby database before you can restore the database.
D) You want to restore to an existing System Change Number (SCN).
E) Restore the database from a backup in Object Storage that was created by using the Console or the API.

3. The /u02 directory containing Oracle Homes (OH) is 80% utilized and you need to free up space in it. you own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).You decide to consolidate both databases into a single Oracle Home (OH193. |_A) to free up space. Which TWO actions must you perform? (Choose all correct answers)

A) Copy the sqinet.ora file from OH193_B to OH193_A.
B) use the Move Database option from the console.
C) Schedule a downtime window with the Test teams who use the 193B database.
D) Create a new container under 0H193B and migrate the pluggable databases (PDBs) from 193B to 193A.

4. 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.

5. 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) Change the database backup location to local storage backups and set retention to 45 days.
B) No action can be taken, because a new backup location cannot be set after creation.
C) Change the database backup location to Object Storage with the default retention period set.
D) Change the database backup location to an NFS backup location with a 45-day retention period set.

Solutions: