Best Preparations of 1z0-1084-23 Exam 2024 Oracle Cloud Unlimited 100 Questions [Q26-Q43]

NEW QUESTION 26
You are a developing a microservices application that will be a consumer of the Oracle CloudInfrastructure (OCI) Streaming service. Which API method should you use to read and process a stream?

GetMessages

GetStream

ReadMessages

ReadStream

ProcessStream

NEW QUESTION 27
You are developing a distributed application and you need a call to a path to always return a specific JSON content deploy an OCI API Gateway with the below API deployment specification. What is the correct value for type? { “routes” : [{ “path” : “/hello”, “methods” : [“Get”), “backend” : { “type” : ” —————- “, “status”: 200, “headers” : [{ “name” : “Content-Type”, “value” : “application/json” }] “body” : “{“myjson”:
“consistent response”}” }}]}

JSON_BACKEND

STOCK_RESPONSE_BACKEND

CONSTANT_BACKEND

HTTP_BACKEND

NEW QUESTION 28
Which feature is typically NOT associated with Cloud Native?

Declarative APIs

Containers

Application Servers

Immutable Infrastructure

Service Meshes

NEW QUESTION 29
To effectively test your cloud native applications for “unknown unknowns”, you need to employ various testing and deployment strategies. Which strategy involves exposing new functionality or features to only a small set of users?

Canary Deployment

Component Testing

A/B Testing

Blue/Green Deployment

NEW QUESTION 30
You are building a container image and pushing it to Oracle Cloud Infrastructure Registry (OCIR). You need to ensure that these images never get deleted from the repository. Which action should you take?

Write a policy to limit access to the specific repository in your compartment.

Create a group and assign a policy to perform lifecycle operations on images.

Set global policy of image retention to “Retain All Images”.

Edit the tenancy global retention policy.

NEW QUESTION 31
You want to push a new image in the Oracle Cloud Infrastructure (OCI) Registry. Which TWO actions would you need to perform? (Choose two.)

Generate an API signing key to complete the authentication via Docker CLI.

Generate an auth token to complete the authentication via Docker CLI.

Assign an OCI defined tag via OCI CLI to the image.

Assign a tag via Docker CLI to the image.

Generate an OCI tag namespace in your repository.

NEW QUESTION 32
Which is NOT a valid backend-type option available when configuring an Oracle Cloud Infrastructure (OCI) API Gateway Deployment?

HTTP_BACKEND

ORACLE STREAMS_BACKEND

ORACLE_FUNCTIONS_BACKEND

NEW QUESTION 33
Which kubectl command syntax is valid for implementing a rolling update deployment strategy in Kubernetes? (Choose the best answer.)

kubectl update <deployment-name> –image=image:v2

kubectl update -c <container> –iniage=image: v2

kubectl rolling-update <deployment-name> –image=image:v2

kubectl upgrade -c <container> –image=image:v2

NEW QUESTION 34
Which is the smalled unit of Kubernetes architecture?

Node

Pod

Cluster

Container

NEW QUESTION 35
Which concept in OCI Queue is responsible for hiding a message from other consumers for a predefined amount of time after it has been delivered to a consumer?

Maximum retention period

Visibility timeout

Delivery count

Polling timeout

NEW QUESTION 36
Which TWO statements are true for serverless computing and serverless architectures? (Choose two.)

Serverless function execution is fully managed by third party.

Serverless function state should never be stored externally.

Application DevOps team is responsible for scaling.

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

Long running tasks are perfectly suited for serverless.

NEW QUESTION 37
You are building a cloud native serverless travel application with multiple Oracle Functions in Java, Python, and Node.js. You need to build and deploy these functions to a single application named travel-app. Which command will help you complete this task successfully?

fn function deploy app travel-app–all

fn app deploy –app travel-app –all

fn app –app travel-app deploy –ext java pyljs

fn deploy–app travel-app –all

NEW QUESTION 38
As a cloud-native developer, you are designing an application that depends on Oracle Cloud Infrastructure (OCI) Object Storage wherever the application is running. Therefore, provisioning of storage buckets should be part of your Kubernetes deployment process for the application. Which of the following should you leverage to meet this requirement? (Choose the best answer.)

OCI Service Broker for Kubernetes

Oracle Functions

Open Service Broker API

OCI Container Engine for Kubernetes

NEW QUESTION 39
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?

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

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

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

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

NEW QUESTION 40
To effectively test your cloud native applications for “unknown unknowns”, you need to employ various testing and deployment strategies. Which strategy involves exposing new functionality or features to only a small set of users?

A/B Testing

Component Testing

Blue/Green Deployment

Canary Deployment

NEW QUESTION 41
You encounter an unexpected error when invoking Oracle Functions from your Cloud Shell session named myfunction in the myapp application. Which option will get you more information on theerror?

Contact Oracle support with your error message

fn –verbose invoke myapp myfunction

fn –debug invoke myapp myfunction

DEBUG=1 fn invoke myapp myfunction

NEW QUESTION 42
Which “Action Type” option is NOT available in an Oracle Cloud Infrastructure (OCI) Events rule definition?

Streaming

Email

Notifications

Functions

NEW QUESTION 43
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 include service B. Which approach should you take to test service A?

Test using API mocks.

Test the APIs in private environments.

Test against production APIs.

There is no need to explicitly test APIs.