Which one of the statements describes a service aggregator pattern?
It is implemented in each service separately and uses a streaming service
It involves implementing a separate service that makes multiple calls to other backend services
It uses a queue on both sides of the service communication
It involves sending events through a message broker
Correct answer: D
Question 2
Which two statements accurately describe an Oracle Functions application?
A small block of code invoked in response to an Oracle Cloud Infrastructure (OCI) Events service
A Docker image containing all the functions that share the same configuration
An application based on Oracle Functions, Oracle Cloud Infrastructure (OCI) Events and OCI API Gateway services
A common context to store configuration variables that are available to all functions in the application
A logical group of functions
Correct answer: BC
Question 3
You have been asked to create a stateful application deployed in Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE) that requires all of your worker nodes to mount and write data to persistent volumes.