Knowledge quiz

It’s time to put what you’ve learned to the test, get 8 questions right to pass this unit.

If an application needs to be completely redeployed due to code changes, which Cloud Foundry command should be used?

Choose the correct answer.

cf restart

cf push

cf restage

What is the goal of the evacuation process in Cloud Foundry?

Choose the correct answer.

To update the application's buildpack.

To minimize downtime during VM maintenance.

To refresh application configuration.

What's the primary purpose of audit events in Cloud Foundry?

Choose the correct answer.

To bill for resource usage.

To monitor interactions with resources.

To handle user authentication.

To manage application routing.

What's the purpose of the Blue-Green deployment strategy in Cloud Foundry? Which option do you choose?

Choose the correct answer.

To automate application deployments.

To minimize downtime during application updates.

To manage multiple Cloud Foundry instances.

Which deployment strategy in Cloud Foundry involves gradually replacing instances of the previous version with the new version? Which option do you choose?

Choose the correct answer.

Blue-Green Deployment

Rolling Deployment

Canary Deployment

cf push

Which command is used to check, if the change from the Blue to the Green applications took place?

Choose the correct answer.

cf check

cf check blue-green

cf apps

In the exercise Scale Cloud Foundry Applications with Application Autoscaler, which instruction is used to attach the autoscaler and scaling policy with the application?

Choose the correct answer.

cf bind-service cloud-foundry-srv my-autoscaler -c cpu_scaling_policy.json

cf bind-service hello-cloud-foundry-srv my-autoscaler-service -c cpu_scaling_policy.json

cf bind-service hello-cloud-foundry-srv my-autoscaler-service -c cpu_policy.json

What feature of the Application Autoscaler service adjusts the number of application instances automatically based on real-time application performance metrics?

Choose the correct answer.

Scheduled Scaling

RESTful APIs

Dynamic Scaling

Autoscaling Dashboard

Which of the following is NOT a data type collected for observability in SAP BTP, Cloud Foundry runtime?

Choose the correct answer.

Logs

Metrics

Traces

Security Credentials

10.

What is the primary purpose of the cf restart-app-instancecommand?

Choose the correct answer.

To update the application code.

To shut down the application gracefully.

To refresh the runtime state of a specific instance without changing its code.