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Oracle Database Cloud Service 2021 Specialist Sample Questions:

1. Which three prerequisites/conditions must be met to avoid patching failures for a DB system?

A) Oracle Clusterware must be up and running.
B) At least 15GB of free space is available in /uOl for the execution of the patching process.
C) VCN used by the DB system must be configured with dynamic routing gateway.
D) DB system must have connectivity to the applicable Swift endpoint for Object Storage.
E) VCN used by the DB system must be configured with local peering gateway.

2. What is needed on the host to work with API to launch a DB system?

A) python 2.6 or later
B) Oracle Database
C) JRE
D) JDK

3. Examine the command:
dbcli describe-component
What information will you get by executing this command?

A) displays all the components related to the Object Storage
B) displays the installed patch versions for the DB system
C) displays the latest patch available for the DB system
D) displays all the storage objects created

4. Which is the default choice for the DNS names resolution for the instances in your VCN?

A) Custom Resolver
B) Dynamic Routing Gateway
C) Internet and VCN Resolver
D) Internet Gateway

5. What are the three autonomous optimizations available in Autonomous Data Warehouse database?

A) parallel joins and aggregations
B) data caching to avoid IO
C) fast complex analytics
D) row data formats
E) columnar data formats

Solutions: