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Oracle Cloud Database Services 2021 Specialist Sample Questions:

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

2. Which tool can be used to monitor a storage server in Exadata Cloud Service?

A) ocpucli
B) dbaascli
C) OCI CLI
D) exacli

3. You have been brought in to help a company with slow nightly batch processing running on their Exadata Cloud Service. You have determined the workload is CPU-bound during the batch window. Which command line tool can be used to script increase or decrease OCPUs?

A) ocpucli
B) asmali
C) oci cli
D) exacli

4. Which statement is FALSE about using compartments?

A) They can be organized in a hierarchical fashion.
B) They are a physical concept that separates users.
C) They allow you to isolate resources.
D) They can be used to secure resources.

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

Solutions: