In a Kubernetes cluster, which pattern represents a valid DNS name?
- A . svc.cluster.local.<service-name>.<namespace>
- B . <service name> <namespace>.svc.cluster.local
- C . <Namespace> <service-name> svc. Cluster. Local
- D . svc.cluster.local.<namespace> <service-name>
What are some primitives that can be used to manage storage in a Kubernetes cluster? Note: There are 3 correct Answers to this question.
- A . Persistent Volumes
- B . Volume Snapshot Classes
- C . Volumes
- D . Config Maps
- E . Storage Classes
What must you do to pull a container image from a private registry? Note: There are 2 correct Answers to this question.
- A . Create a secret with the type "kubernetes.io/docker configjson".
- B . Provide credentials in the pod manifest via image Pull Secrets" in "spec template metadata annotations"
- C . Create a secret with the type "Opaque"
- D . Provide credentials in the pod manifest via "image Pull Secrets" in spec. template. spec.
Which of the following observability tools are available in SAP BTP, Kyma runtime? Note: There are 2 correct Answers to this question.
- A . Loki
- B . Jaeger
- C . Kiali
- D . Crafana
What are some benefits of using the Istio service mesh in SAP BTP, Kyma runtime? Note: There are 3 correct Answers to this question.
- A . Networking is decoupled from the application logic.
- B . Networking is coupled to the application logic.
- C . Mutual TLS is supported for service to service communication.
- D . Distributed tracing can be used to trace request flows.
- E . Traffic management between services can be controlled.
Which kubectl command updates objects?
- A . apply -f <filename>.yaml
- B . kustomize <filename> yaml
- C . create – <filename> yam
Which of the following open-source projects does SAP BTP, Kyma runtime use to expose and analyze in-cluster telemetry data? Note: There are 3 correct Answers to this question.
- A . Loki
- B . Opstrace
- C . Prometheus
- D . Crafana
- E . Vector
What’s the responsibility of the Kubernetes cluster master node? Note: There are 2 correct Answers to this question.
- A . Maintain etod
- B . Run deployed applications
- C . Maintain network rules between applications
- D . Schedule workloads
You want to run a database migration on SAP BTP, Kyma runtime.
Which workload type does SAP recommend you use?
- A . Parallel job
- B . One off/non parallel job
- C . StatefulSet
- D . DeemonSet
You have deployed a workload through a Kubernetes Deployment to SAP BTP, Kyma runtime.
What must you do to expose the workload to the public internet? Note: There are 3 correct Answers to this question.
- A . Add a readiness probe for your workload.
- B . Add a custom Virtual Service CR to secure the service.
- C . Configure rules and access Strategies.
- D . Create a service to group your pods.
- E . Create an API Rule CR.
Using the Cloud Events specification, which component must you use to post events to Kyma Eventing?
- A . service/eventing-event-publisher-proxy
- B . pod/eventing event publisher proxy
- C . pods/eventing nats 0
- D . svc/eventing-nets
When you create an API Rule for a service, what is created automatically?
- A . A Kubernetes Service
- B . A Kubernetes Deployment
- C . An Istio Virtual Service
- D . A Helm Chart
Which deployment strategy for new versions avoids downtimes?
- A . Rolling update
- B . Recreate
- C . Zero downtime
Why is a headless service type recommended for StatefulSets in Kubernetes?
- A . StatefulSets require a load balancer with a single IP address to balance traffic across randomly named pods.
- B . Pods managed by a StatefulSet have randomly named hashes that CANNOT be used by a regular service for load balancing.
- C . Pods managed by a StatefulSet have stable names and can be accessed directly without a service IP address.
Which command lists the pods in a specific namespace?
- A . kubectl get pods -n <namespace>
- B . kubectl print pods n <namespace>
- C . kubectl list pods n <namespace>
- D . kubectl show pods -n <namespace>
Which open-source project is one part of the API Gateway in Kyma?
- A . OpenCV
- B . Kodi
- C . Django
- D . Istio
What is the kube-scheduler responsible for in a Kubernetes cluster?
- A . To start pods in the master node
- B . To schedule pods to worker nodes
- C . To scale master nodes vertically
- D . To schedule Cron Jobs
Which of the following are features of Kubernetes? Note: There are 3 correct Answers to this question.
- A . Hardware virtualization
- B . Storage orchestration
- C . Operating system management
- D . Immutability and self-healing
- E . Service Discovery and load balancing
Where are Kubernetes objects persisted?
- A . The column store
- B . The key value store
- C . The etod key-value store
- D . The row store
Which open-source projects provide data visualization in the kyma-system Namespace? Note: There are 2 correct Answers to this question.
- A . Loki
- B . Vector
- C . Grafana
- D . Prometheus Web UI