Knowledge quiz

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

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

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 is Helm?

Choose the correct answer.

A tool for managing Kubernetes clusters.

A tool for managing Kubernetes users.

A tool for packaging and managing Kubernetes applications.

A tool for restricting access to Kubernetes resources.

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

How many servers you must secure when working with the Serverless module?

Choose the correct answer.

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.

Which of the following is true about the ImagePullPolicy?

Choose the correct answer.

It is set to Always by default.

It is set to IfNotPresent by default.

It is set to Never by default.

It is set to Always if the image tag is latest.

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

What are Serverless Functions in project "Kyma"?

Choose the correct answer.

A Kubernetes built-in resource

A Kubernetes custom resource (CR)

10.

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/"