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Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. 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 Object Storage with the default retention period set.
C) Change the database backup location to an NFS backup location with a 45-day retention period set.
D) Change the database backup location to local storage backups and set retention to 45 days.

2. How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?

A) Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.
B) One with the primary database, because a new DB system with the standby database is created and associated with the primary database when you enable Oracle Data Guard.
C) Two for both the primary and standby database, because a DB system with the database that you want to use as the standby must already exist before you enable Oracle Data Guard.
D) It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.

3. What information is required to connect to the NoSQL Database Cloud Service?

A) tenancy 1D, passphrase, handshake key
B) signing key fingerprint, API signing key, tenancy OCID
C) user ID, tenancy ID, component ID
D) API signing key, admin ID, user ID

4. You want to move an Exadata Cloud@Customer VM cluster to a different OCI compartment for increased isolation from other teams that use Exadata. What happens when you use the console to do this?

A) The vm cluster, compute nodes, and associated databases will move compartments. All other resources will remain in the existing compartment.
B) The vM cluster, compute nodes, and underlying Exadata infrastructure will move to the new compartment. All other resources remain the same.
C) After it is deployed, a VM cluster cannot change compartments.
D) The VM cluster and associated databases will move to the new compartment. All other resources will remain in the existing compartment.

5. You want to scale within Exadata System. Which of the following two statements are true? (Choose all correct answers)

A) Modifying the number of enabled OCPU cores does not require database downtime.
B) The setting of database parameter CPU_COUNT is not affected by modifying the number of enabled OCPU cores.
C) The setting of database parameter CPU_COUNT is affected by modifying the number of enabled OCPU cores.
D) Modifying the number of enabled OCPU cores requires database downtime.

Solutions: