Online Access Free 1z0-1084-22 Practice Test

You have deployed a Python application on Oracle Cloud Infrastructure Container Engine for Kubernetes. However, during testing you found a bug that you rectified and created a new Docker image. You need to make sure that if this new Image doesn't work then you can roll back to the previous version.
Using kubectl, which deployment strategies should you choose?

• A.Blue/Green Deployment
• B.Rolling Update
• C.A/B Testing
• D.Canary Deployment

How do you perform a rolling update in Kubernetes?

• A.kubect1 rolling-update
• B.kubect1 rolling-update <deployment-name> -image=image
• C.kubect1 upgrade <deployment-name> -image=*image:v2
• D.kubect1 update -c <container>

You are building a container image and pushing it to the Oracle Cloud Infrastructure Registry (OCIR). You need to make sure that these get deleted from the repository.
Which action should you take?

• A.Create a group and assign a policy to perform lifecycle operations on images.
• B.Edit the tenancy global retention policy.
• C.In your compartment, write a policy to limit access to the specific repository.
• D.Set global policy of image retention to "Retain All Images".

Which pattern can help you minimize the probability of cascading failures in your system during partial loss of connectivity or a complete service failure?

• A.Retry pattern
• B.Anti-corruption layer pattern
• C.Circuit breaker pattern
• D.Compensating transaction pattern

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 should you leverage to meet this requirement?

• A.OCI Service Broker for Kubernetes
• B.OCI Container Engine for Kubernetes
• C.Oracle Functions
• D.Open Service Broker API