Free Oracle 1Z0-1084-20 Exam Dumps Questions & Answers

What can you use to dynamically make Kubernetes resources discoverable to public DNS servers?

• A.  kubeDNS
• B.  CoreDNS
• C.  DynDNS
• D.  ExternalDNS

What are two of the main reasons you would choose to implement a serverless architecture?

• A.  Automatic horizontal scaling
• B.  Easier to run long-running operations
• C.  No need for integration testing
• D.  Reduced operational cost
• E.  Improved In-function state management

You have two microservices, A and B running in production. Service A relies on APIs from service 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 against production APIs.
• B.  Test the APIs in private environments.
• C.  There is no need to explicitly test APIs.
• D.  Test using API mocks.

You are implementing logging in your services that will be running in Oracle Cloud Infrastructure Container Engine for Kubernetes. Which statement describes the appropriate logging approach?

• A.  Each service logs to its own log file.
• B.  All services log to a shared log file.
• C.  All services log to an external logging system.
• D.  All services log to standard output only.

Which two are characteristics of microservices?

• A.  Microservices communicate over lightweight APIs.
• B.  Microservices are hard to test in isolation.
• C.  Microservices can be independently deployed.
• D.  All microservices share a data store.
• E.  Microservices can be implemented in limited number of programming languages.