Kubernetes and Cloud Native Associate v1.0

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Exam contains 98 questions
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What components are common in a service mesh?

  • A. tracing and log storage
  • B. circuit breaking and Pod scheduling
  • C. data plane and runtime plane
  • D. service proxy and control plane


Answer : D

Which storage operator in Kubernetes can help the system to self-scale, self-heal, etc?

  • A. Rook
  • B. Kubernetes
  • C. Helm
  • D. Container Storage Interface (CSI)


Answer : A

What fields must exist in any Kubernetes object (e.g. YAML) file?

  • A. apiVersion, kind, metadata
  • B. kind, namespace, data
  • C. apiVersion, metadata, namespace
  • D. kind, metadata, data


Answer : A

Which of the following would fall under the responsibilities of an SRE?

  • A. Developing a new application feature.
  • B. Creating a monitoring baseline for an application.
  • C. Submitting a budget for running an application in a cloud.
  • D. Writing policy on how to submit a code change.


Answer : B

What are the initial namespaces that Kubernetes starts with?

  • A. default, kube-system, kube-public, kube-node-lease
  • B. default, system, kube-public
  • C. kube-default, kube-system, kube-main, kube-node-lease
  • D. kube-default, system, kube-main, kube-primary


Answer : A

What is a probe within Kubernetes?

  • A. A monitoring mechanism of the Kubernetes API.
  • B. A pre-operational scope issued by the kubectl agent.
  • C. A diagnostic performed periodically by the kubelet on a container.
  • D. A logging mechanism of the Kubernetes API.


Answer : C

Which Kubernetes feature would you use to guard against split brain scenarios with your distributed application?

  • A. Replication controllers
  • B. Consensus protocols
  • C. Rolling updates
  • D. StatefulSet


Answer : D

What feature must a CNI support to control specific traffic flows for workloads running in Kubernetes?

  • A. Border Gateway Protocol
  • B. IP Address Management
  • C. Pod Security Policy
  • D. Network Policies


Answer : D

What is the main role of the Kubernetes DNS within a cluster?

  • A. Acts as a DNS server for virtual machines that are running outside the cluster.
  • B. Provides a DNS as a Service, allowing users to create zones and registries for domains that they own.
  • C. Allows Pods running in dual stack to convert IPv6 calls into IPv4 calls.
  • D. Provides consistent DNS Names for Pods and Services for workloads that need to communicate with each other.


Answer : D

Scenario: You have a Kubernetes cluster hosted in a public cloud provider. When trying to create a Service of type LoadBalancer, the external-ip is stuck in the "Pending" state. Which Kubernetes component is failing in this scenario?

  • A. Cloud Controller Manager
  • B. Load Balancer Manager
  • C. Cloud Architecture Manager
  • D. Cloud Load Balancer Manager


Answer : A

What are the characteristics for building every cloud-native application?

  • A. Resiliency, Operability, Observability, Availability
  • B. Resiliency, Containerd, Observability, Agility
  • C. Kubernetes, Operability, Observability, Availability
  • D. Resiliency, Agility, Operability, Observability


Answer : D

What does CNCF stand for?

  • A. Cloud Native Community Foundation
  • B. Cloud Native Computing Foundation
  • C. Cloud Neutral Computing Foundation
  • D. Cloud Neutral Community Foundation


Answer : B

Kubernetes supports multiple virtual clusters backed by the same physical cluster. These virtual clusters are called:

  • A. namespaces
  • B. containers
  • C. hypervisors
  • D. cgroups


Answer : A

What component enables end users, different parts of the Kubernetes cluster, and external components to communicate with one another?

  • A. kubectl
  • B. AWS Management Console
  • C. Kubernetes API
  • D. Google Cloud SDK


Answer : C

Which command will list the resource types that exist within a cluster?

  • A. kubectl api-resources
  • B. kubectl get namespaces
  • C. kubectl api-versions
  • D. curl https://kubectrl/namespaces


Answer : A

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Exam contains 98 questions
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