Online Access Free 1z0-1084-23 Exam Questions

A developer has created another version of a microservice and wants 10% of the traffic to flow towards it for testing purposes. The application is already configured using OCI (Oracle Cloud Infrastructure) Service Mesh. Which of the following steps is the right approach to achieve this goal?

• A.Use Kubernetes HPA (Horizontal Pod Autoscaler) to scale the new version of the microservice to handle 10% of the traffic automatically.
• B.Create a new Kubernetes deployment for the new version of the microservice and set the traffic splitting percentage to 10% in the Kubernetes service manifest.
• C.Create a new entry in the routeRules field of the virtual service route table manifest to configure traffic splitting between the old and new versions of the microservice and set the percentage to 10%.
• D.Create a new entry in the routeRules field of the ingress gateway route table manifest to configure traffic splitting between the old and new versions of the microservice and set the percentage to 10%.

Which option best defines microservices?

• A.A finely tuned piece of software that performs a single or small collection of tasks.
• B.An open-source system for automating deployment, scaling, and management of containerized applications.
• C.A statically typed and compiled language.
• D.An organized collection of structured information or data, typically stored electronically in a computer system.

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?

• A.Visibility timeout
• B.Polling timeout
• C.Maximum retention period
• D.Delivery count

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

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

As a Cloud Native developer, you have written a web service for your company. However, your security team has suggested that your web service should address Distributed Denial-of-Service (DDoS) attack. You are time-constrained and you need to ensure that this is implemented as soon as possible. What should you do in this scenario? (Choose the best answer.)

• A.Use a third party service integration to Implement DDoS attack mitigation.
• B.Use the OCI Virtual Cloud Network (VCN) segregation to control DDoS.
• C.Use the OCI API Gateway service and configure rate limiting.
• D.Re-write your web service and implement rate limiting.