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Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. Which FOUR storage options are available in Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)

A) Block Storage
B) EBS Storage
C) Object Storage
D) EFS Storage
E) Local storage
F) File Storage

2. You define a maintenance window for your MySQL DB systems. When the automatic maintenance process takes place, which TWO activities does the system perform while its status is set to UPDATING? (Choose all correct answers)

A) It patches the MySQL server itself along with any underlying hardware.
B) It patches the underlying operating system of the MySQL database.
C) It analyzes, rebuilds, and optimizes MySQL database tables and indexes.
D) It upgrades the associated compute instance to the latest Linux operating system version.

3. 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.

4. Which THREE Oracle Cloud Infrastructure (OCI) services can be used to connect to on-premises networks?
(Choose all correct answers)

A) Dynamic Routing Gateway (DRG)
B) IPSec VPN
C) Internet Gateway
D) Service Gateway
E) Fastconnect

5. Which three actions can you perform on a DB system that has an Oracle Data Guard association with a standby database?
(Choose all correct answers)

A) You can terminate a primary database DB system.
B) You can switch over the primary database to the standby role, perform maintenance on the standby database, and then switch it back to the primary role.
C) You can use the reinstate command to return a failed database into standby role after correcting the cause of failure.
D) If the primary database becomes unavailable, then you can use Oracle Data Guard to fail over the standby database to the primary role.
E) You can write on both primary and standby databases because DB system standby databases in Oracle Cloud Infrastructure Database are logical standbys.

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