Oracle Cloud Infrastructure Developer 2021 Associate

Here you have the best Oracle 1z0-1084-21 practice exam questions

You have 55 total questions to study from
Each page has 5 questions, making a total of 11 pages
You can navigate through the pages using the buttons at the bottom
This questions were last updated on October 27, 2025
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Question 1 of 55

Given a service deployed on Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE), which annotation should you add in the sample manifest file below to specify a 400 Mbps load balancer? apiVersion: v1 kind: Service metadata: name: my-nginx-svc labels: app: nginx annotations:
<Fill in>
spec:
type: LoadBalancer
ports:
- port: 80
selector:
app: nginx

service.beta.kubernetes.io/oci-load-balancer-value: 400Mbps

service.beta.kubernetes.io/oci-load-balancer-size: 400Mbps

service.beta.kubernetes.io/oci-load-balancer-kind: 400Mbps

service.beta.kubernetes.io/oci-load-balancer-shape: 400Mbps

Correct Answer: D

Question 2 of 55

A service you are deploying to Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE) uses a docker image from a private repository in OCI Registry (OCIR).
Which configuration is necessary to provide access to this repository from OKE?

Create a dynamic group for nodes in the cluster, and a policy that allows the dynamic group to read repositories in the same compartment.

Create a docker-registry secret for OCIR with API key credentials on the cluster, and specify the imagePullSecret property in the application deployment manifest.

Add a generic secret on the cluster containing your identity credentials. Then specify a registryCredentials property in the deployment manifest.

Create a docker-registry secret for OCIR with identity Auth Token on the cluster, and specify the imagePullSecret property in the application deployment manifest.

Correct Answer: D

Question 3 of 55

What is the difference between blue/green and canary deployment strategies?

In blue/green, application is deployed in minor increments to a select group of people. In canary, both old and new applications are simultaneously in production.

In blue/green, both old and new applications are in production at the same time. In canary, application is deployed incrementally to a select group of people.

In blue/green, current applications are slowly replaced with new ones. In canary, both old and new applications are in production at the same time.

In blue/green, current applications are slowly replaced with new ones. In canary, application is deployed incrementally to a select group of people.

Correct Answer: B

Question 4 of 55

Which two statements are true for serverless computing and serverless architectures? (Choose two.)

Serverless function execution is fully managed by a third party

Long running tasks are perfectly suited for serverless

Applications running on a FaaS (Functions as a Service) platform

Application DevOps team is responsible for scaling

Serverless function state should never be stored externally

Correct Answer: C, E

Question 5 of 55

Your organization uses a federated identity provider to login to your Oracle Cloud Infrastructure (OCI) environment. As a developer, you are writing a script to automate some operation and want to use OCI CLI to do that. Your security team doesn’t allow storing private keys on local machines.
How can you authenticate with OCI CLI?

Run oci session authenticate and provide your credentials

Run oci setup keys and provide your credentials

Run oci session refresh --profile <profile_name>

Run oci setup oci-cli-rc --file path/to/target/file

Correct Answer: A