Free Oracle 1Z0-1084-21 Exam Dumps Questions & Answers

You have two microservices, A and B running in production. Service A relies on APIs fromservice B.
You want to test changes to service A without deploying all of its dependencies, which includes service B.
Which approach should you take to test service A?

• A.Test the APIs in private environments.
• B.Test using API mocks.
• C.There is no need to explicitly test APIs.
• D.Test against production APIs.

What is the minimum of storage that a persistent volume claim can obtain in Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE)?

• A.50 GB
• B.1 TB
• C.10 GB
• D.1 GB

Which pattern can help you minimize the probability of cascading failures in your system during partial loss of connectivity or a complete service failure?

• A.Retry pattern
• B.Circuit breaker pattern
• C.Compensating transaction pattern
• D.Anti-corruption layer pattern

You have been asked to create a stateful application deployed in Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE) that requires all ofyour worker nodes to mount and write data to persistent volumes.
Which two OCI storage services should you use?

• A.Use OCI Object Storage as persistent volume.
• B.Use OCI Block Volume backed persistent volume.
• C.Use OCI File Services as persistent volume.
• D.Use GlusterFS as persistent volume.
• E.Use open source storage solutions on top of OCI.

You encounter an unexpected error when invoking the Oracle Function named "myfunction" in application
"myapp". Which can you use to get more information on the error?

• A.DEBOG=1 fn invoke myapp myfunction
• B.Call Oracle support with your error message
• C.fn --verbose invoke myapp myfunction
• D.fn --debug invoke myapp myfunction