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Oracle 1Z0-1093-21 Exam Syllabus Topics:

Oracle Cloud Database Services 2021 Specialist Sample Questions:

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

2. Which system configuration is offered by the Oracle Database Exadata Cloud Service?

A) Each system configuration starts with a fixed amount of OCPU and storage resources.
B) Each system configuration starts with a fixed amount of OCPU, memory, storage, and network resources.
C) Each system configuration starts with a fixed amount of OCPU, memory, and network resources.
D) Each system configuration starts with a fixed amount of memory and storage resources.

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

A) 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.
B) 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.
C) It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.
D) Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.

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

5. You want to connect to your MySQL DB system's endpoint. You create an Oracle Linux compute instance on the same Virtual Cloud Network as your MySQL DB system. Which TWO actions must you perform to connect to your MySQL Database Service system? (Choose all correct answers)

A) Define a SQL Developer connection in your MySQL Database Service database system.
B) Install the MySQL client on your local computer.
C) Connect to your database system by using the MySQL client on the Linux compute instance.
D) ssh into the compute instance from your local machine.

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