Question 1

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?

Options :

A : Test using a previous test version of service B.

B : Test using an API mock of service B

C : Test using the current production version of service B

D : This is not possible because service B is a dependency.

Answer: B

Question 2

Which statement best describes the term "cloud native"?

Options :

A : Cloud native refers to the process of migrating applications from on-premises infrastructure to the cloud.

B : Cloud native refers to the use of cloud-based development tools to build traditional on-premises applications.

C : Cloud native refers to the design and deployment of applications that are optimized for cloud infrastructure.

D : Cloud native refers to the use of cloud infrastructure to run traditional on-premises applications.

Answer: C

Question 3

You developed a microservices-based application that runs in an Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE) cluster. It has multiple endpoints that need to be exposed to the public internet. What is the most cost-effective way to expose multiple application endpoints without adding unnecessary complexity to the application?

Options :

A : Use a NodePort service type in Kubernetes for each of your service endpoints using the node-s public IP address to access the applications.

B : Create a separate load balancer instance for each service using the lowest 100 Mbps option.

C : Use a ClusterIP service type in Kubernetes for each of your service endpoints using a load balancer to expose the endpoints

D : Deploy an Ingress Controller and use it to expose each endpoint with its own routing endpoint.

Answer: D

Question 4

Which open source engine is used by Oracle Cloud Infrastructure (OCI) to power Oracle Functions?

Options :

A : Apache OpenWhisk

B : OpenFaaS

C : Fn Project

D : Knative

Answer: C

Question 5

Which two "Action Type" options are NOT available in an Oracle Cloud Infrastructure (OCI) Events rule definition?

Options :

A : Email

B : Streaming

C : Slack

D : Functions

E : Notifications

Answer: A,C