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KCNA Questions and Answers

Question # 6

Which of the following is not the Kubernetes AutoScaling Strategy?

A.

Horizontal Pod Autoscaler

B.

Cluster Autoscaler

C.

Vertical Pod Autoscaler

D.

Load Balancing AutoScaler

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Question # 7

Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?

A.

Network policy

B.

Domain Name System 'DNS'

C.

Role Binding

D.

Service

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Question # 8

A ________ is an application running on kubernetes.

A.

node

B.

pod

C.

workload

D.

container

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Question # 9

A new Pod is created. Then, the Pod is assigned to a Node. Which Kubernetes component was re-sponsible for determining which Node to assign the Pod to?

A.

kubelet

B.

Scheduler

C.

API Server

D.

Controller manager

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Question # 10

What kind of limitation cgroups allows?

A.

Prioritization

B.

Resource limiting

C.

Accounting

D.

None of the options

E.

Control

F.

Server cpu and memory

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Question # 11

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

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Question # 12

What is scheduling in Kubernetes

A.

Determining when to execute a cron-job

B.

Assigning pods to nodes

C.

Joining a new nodes to the clusters

D.

Setting a time for automated tasks

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Question # 13

kubeadm is an administrative dashboard for kubernetes

A.

False

B.

True

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Question # 14

What makes cloud native technology so important?

A.

It makes data centric

B.

It strengthens team

C.

It removes roadblocks to innovation

D.

It helps gather software requirements

E.

It makes operational centric

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Question # 15

The three typical opentelemetry data is?

A.

Metrics

B.

Traces

C.

Logs

D.

All of the options

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Question # 16

Which of the following provides cloud-native storage orchestration?

A.

Cloud Provider Specific storage (EBS, EFS, Cloud Storage)

B.

Cloud Storage

C.

Storage IO

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Question # 17

What is the main difference between Argo vs. Flux CD?

A.

Argo is pull-based, and Flux is push-based

B.

No difference; both are pull-based

C.

Argo is push-based, and Flux is pull-based

D.

No difference; both are push-based

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Question # 18

What are the two goals of Cloud-Native?

A.

Rapid innovation and automation

B.

Slow innovation and stable applications

C.

Frequent deployments and well-defined organizational silos

D.

Rapid innovation and reliability

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