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Oracle 1z0-1084-21 Exam Practice Questions (P. 1)

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Question #1
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
  1. A
    service.beta.kubernetes.io/oci-load-balancer-value: 400Mbps
  2. B
    service.beta.kubernetes.io/oci-load-balancer-size: 400Mbps
  3. C
    service.beta.kubernetes.io/oci-load-balancer-kind: 400Mbps
  4. D
    service.beta.kubernetes.io/oci-load-balancer-shape: 400Mbps

Correct Answer:
D

Question #2
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?
  1. A
    All services log to standard output only.
  2. B
    All services log to an external logging system.
  3. C
    All services log to a shared log file.
  4. D
    Each service logs to its own log file.

Correct Answer:
A

Question #3
You are building a container image and pushing it to the Oracle Cloud Infrastructure Registry (OCIR). You need to make sure that these images never get deleted from the repository.
Which action should you take?
  1. A
    Set global policy of image retention to “Retain All Images”.
  2. B
    In your compartment, write a policy to limit access to the specific repository.
  3. C
    Create a group and assign a policy to perform lifecycle operations on images.
  4. D
    Edit the tenancy global retention policy.

Correct Answer:
A

Question #4
You are processing millions of files in an Oracle Cloud Infrastructure (OCI) Object Storage bucket. Each time a new file is created, you want to send an email to the customer and create an order in a database. The solution should perform and minimize cost.
Which action should you use to trigger this email?
  1. A
    Schedule an Oracle Function that checks the OCI Object Storage bucket every second and emails the customer when a file is found.
  2. B
    Use OCI Events service and OCI Notification service to send an email each time a file is created.
  3. C
    Schedule a cron job that monitors the OCI Object Storage bucket and emails the customer when a new file is created.
  4. D
    Schedule an Oracle Function that checks the OCI Object Storage bucket every minute and emails the customer when a file is found.

Correct Answer:
B

Question #5
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?
  1. A
    Create a dynamic group for nodes in the cluster, and a policy that allows the dynamic group to read repositories in the same compartment.
  2. B
    Create a docker-registry secret for OCIR with API key credentials on the cluster, and specify the imagePullSecret property in the application deployment manifest.
  3. C
    Add a generic secret on the cluster containing your identity credentials. Then specify a registryCredentials property in the deployment manifest.
  4. D
    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

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