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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) 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.
B) You can terminate a primary database DB system.
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.

2. In Exadata Cloud Service, you use Oracle Data Guard for disaster recovery. What is the minimum egress requirement needed to enable Data Guard between Exadata Cloud Services?

A) Tcp traffic only for port 1521
B) Tcp traffic only for port 1521 and port 22
C) Open for all protocols
D) Tcp traffic only for port 22

3. What THREE steps must you perform to connect to a MySQL database in the database system by using SSH and MySQL Shell?

A) Add an ingress rule for port 20.
B) SSH into the compute instance from your local machine.
C) Connect to the MySQL Database Service instance.
D) Start MySQL Shell on the compute instance.
E) Instantiate MySQL Shell on the MySQL database system instance.

4. Which three statements are true regarding MySQL Database Service HeatWave? (Choose all correct answers) HeatWave uses periodic long-running ETL batch jobs to refresh the data.

A) Heatwave is a in-memory, query-processing engine designed for fast execution of analytic queries.
B) HeatWave data which is needed for analytic processing is stored in disk files.
C) Heatwave uses machine learning to automate operations, increasing DBA productivity and reducing costs.
D) Heatwave is Exclusively available in Oracle Cloud Infrastructure.

5. What NoSQL Database Cloud Service API statement can be used to adjust table capacity?

A) tableProvision
B) tableunits
C) tableRequest
D) tableLimits

Solutions: