Knowledge quiz

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

How can Serverless Functions be invoked?

There are two correct answers.

By an HTTP request

By an event

By a cron job

By a Kubernetes job

Where, in Kyma dashboard, do you create Deployments?

Choose the correct answer.

In Service Management.

In Namespace Overview.

In Workloads.

Which components can you differentiate in a Helm chart?

Choose the correct answer.

"Chart.yaml", "values.yaml", "charts/", "templates/"

"helm.yaml", "parameters.yaml", "charts/", "manifests/"

"Kubenetes.yaml", "parameters.yaml", "charts/", "manifests/"

What is the difference between horizontal and vertical scaling?

Choose the correct answer.

Horizontal scaling increases the number of pods, while vertical scaling increases the resources of a Pod.

Horizontal scaling increases the resources of a pod, while vertical scaling increases the number of Pods

Which command to use to perform a dry-run of your Helm chart to check if it is valid?

Choose the correct answer.

helm test

helm install

helm template

How can you specify on which nodes a DaemonSet should run?

Choose the correct answer.

By specifying a node selector in the DaemonSet manifest.

By specifying a node selector in the pod template of the DaemonSet manifest.

By specifying a node selector in the DaemonSet controller.

By specifying a node selector in the DaemonSet controller and in the pod template of the DaemonSet manifest.

What are the pros of Serverless Functions?

There are two correct answers.

They are vendor-specific.

They are less portable compared to containers.

They reduce the implementation and operation effort of your application.

They support the asynchronous programming model.

What are Serverless Functions in project "Kyma"?

Choose the correct answer.

A Kubernetes built-in resource

A Kubernetes custom resource (CR)

Which of the following is true about the RollingUpdate deployment strategy?

There are two correct answers.

It is the default deployment strategy.

It can be used to update your application without downtime.

It can be used to update your application with downtime.

It deletes the old pods before creating the new ones.

10.

Which workload type is most suitable for a stateless workload, such as a common microservice?

Choose the correct answer.

Pod

ReplicaSet

Deployment

StatefulSet

DaemonSet