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NEW QUESTION # 72
The 4C's of Cloud Native security
- A. Cloud, Clusters, Containers, and Code
- B. Cluster, Cloud, Compute, and Containers
- C. Chroot, Compute, Cluster and Container
- D. Code, Containers, Compute, and Cloud
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/security/overview/
NEW QUESTION # 73
Which project in this list is a leading project in the observability space?
- A. Argo
- B. Kubernetes
- C. Vitess
- D. Jaeger
Answer: D
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 74
What are the two goals of Cloud-Native?
- A. Rapid innovation and reliability
- B. Frequent deployments and well-defined organizational silos
- C. Slow innovation and stable applications
- D. Rapid innovation and automation
Answer: A
Explanation:
https://www.redhat.com/en/topics/cloud-native-apps
NEW QUESTION # 75
Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?
- A. Domain Name System 'DNS'
- B. Service
- C. Role Binding
- D. Network policy
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/services-networking/network-policies/#the-two-sorts-of-pod-isolation
NEW QUESTION # 76
What kind of limitation cgroups allows?
- A. None of the options
- B. Prioritization
- C. Resource limiting
- D. Accounting
- E. Server cpu and memory
- F. Control
Answer: B,C,D,F
NEW QUESTION # 77
What is horizontal scaling?
- A. Moving workloads from one server to another
- B. Adding resources to existing apps and servers
- C. Adding additional replicas of apps and servers
- D. Creating a Deployment
Answer: C
Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
NEW QUESTION # 78
Which component of the kubernetes control-plane (master) are all requests to deploy and manage objects posted to?
- A. Controller Manager
- B. ETCD
- C. Kube-proxy
- D. API Server
- E. Kubelet
Answer: D
Explanation:
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-apiserver/
NEW QUESTION # 79
Which of the following provides cloud-native storage orchestration?
- A. Storage IO
- B. Cloud Provider Specific storage (EBS, EFS, Cloud Storage)
- C. Cloud Storage
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/storage/persistent-volumes/#types-of-persistent-volumes
NEW QUESTION # 80
Which of the following best describes the way kubernetes Role-based access control (RBAC) works?
- A. Kubernetes RBAC lists which operations on which resources are denied to users
- B. Kubernetes RBAC is responsible for authenticating subjects such as users and groups
- C. Kubernetes does not do RBAC
- D. Kubernetes RBAC states which users can perform which actions against which re-source
Answer: D
Explanation:
https://kubernetes.io/docs/reference/access-authn-authz/rbac/
NEW QUESTION # 81
Which authentication method allows JWTs to authenticate?
- A. Anonymous
- B. OPA gatekeeper
- C. Client 'TLS' certificates
- D. OpenId connect
Answer: D
NEW QUESTION # 82
What CNCF project is the leading DNS project in the CNCF landscape?
- A. Kubernetes
- B. CoreDNS
- C. gRPC
- D. KubeDNS
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 83
What is the most common way to scale the application in the cloud environment?
- A. Parallel Scaling
- B. Horizontal Scaling
- C. Vertical Scaling
Answer: B
Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
NEW QUESTION # 84
How should folks new to the cloud native ecosystem, go about learning the different aspects of the ecosystem?
- A. by reading the Kubernetes documentation
- B. by looking at the cloud native trail-map
- C. by looking at the cloud native landscape
- D. by signing up the CNCF slack
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 85
The three typical opentelemetry data is?
- A. All of the options
- B. Logs
- C. Traces
- D. Metrics
Answer: A
Explanation:
https://opentelemetry.io/docs/concepts/data-sources/
NEW QUESTION # 86
What is the default service type in Kubernetes?
- A. serviceType
- B. CusterIP
- C. loadBalancer
- D. NodePort
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
NEW QUESTION # 87
Which of the following is an example of vertical scaling?
- A. Using cluster autoscaler
- B. Adding more replica pods to a deployment
- C. Adding more resources (memory and/or cpu) to a kubernetes node
- D. Adding more nodes to kubernetes cluster
Answer: C
Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
NEW QUESTION # 88
What is the use of labels in Kubernetes?
- A. It is used to assign annotation to an object
- B. It is used to assign key-value pair to an object
- C. It is used to assign a name to an object.
- D. All of the options
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
NEW QUESTION # 89
Which of the following is not a stop on the cloud native trailmap?
- A. Microservices
- B. Software distribution
- C. CI/CD
- D. Containerization
Answer: A
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 90
kubeadm is an administrative dashboard for kubernetes
- A. True
- B. False
Answer: B
Explanation:
https://kubernetes.io/docs/reference/setup-tools/kubeadm/
NEW QUESTION # 91
What Kubernetes resource would allow you to run one Pod on some of your Nodes?
- A. Deployment
- B. ReplicaSet
- C. DaemonSet
- D. ClusterSet
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
NEW QUESTION # 92
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