121. In Kubernetes, what is considered the primary cluster data source?
A. etcd (pronounce: esty-d)
B. api server
C. kubelet
D. scheduler
Answer
A
122. What command to view the kube config?
A. kubectl view config
B. kubectl config view
C. kubectl get kubeconfig
Answer
B
123. Which part of a Kubernetes cluster is responsible for running container workloads?
A. Worker Node
B. kube-proxy
C. Control plane
D. etcd
Answer
A
124. What is Open Container Initiative ‘OCI’?
A. A protocol for communicating with the kubernetes api
B. The governing body of the Cloud Native Computing Foundation ‘CNCF’
C. An open standard for managing service mesh in kubernetes
D. An organization that creates open standards for containers
Answer
D
125. Which CNCF project is the dominant project with respect to container registries
A. Envoy
B. Harbor
C. Kubernetes
D. Rook
Answer
B
126. Which of the following is an advantage a cloud-native microservices application has over monolithic applications?
A. Cloud-native microservices applications tend to be faster and more responsive than monolithic applications.
B. Cloud-native microservice applications tend to be easier to troubleshoot.
C. Cloud-native microservice applications tend to be easier to scale and perform updates on.
Answer
C
127. What kubectl command is used to edit a resource on the server?
A. kubectl resource modify
B. kubectl update resource
C. kubectl edit
D. kubectl resource edit
Answer
C
128. What is the name of the Kubernetes agent that runs on each worker nodes?
A. kubelet
B. systemd
C. kube-proxy
D. pod
Answer
A
129. Which kubernetes object do deployments use behind the scenes when they need to scale pods?
A. POD
B. Deployment
C. Horizontal pod autoscaler
D. Api Scheduler
E. Replicasets
Answer
E
130. Which component of the kubernetes control-plane (master) are all requests to deploy and manage objects posted to?
A. ETCD
B. Controller Manager
C. Kube-proxy
D. API Server
E. Kubelet
Answer
D