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KCNA Kubernetes and Cloud Native Associate (KCNA) Questions and Answers

Questions 4

What is autoscaling?

Options:

A.

Automatically measuring resource usage

B.

Automatically assigning workloads to nodes in a cluster

C.

Automatically repairing broken application instances

D.

Automatically adding or removing compute resources as needed

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Questions 5

Which of the following is not the required field to describe Kubernetes objects?

Options:

A.

metadata

B.

apiVersion

C.

Kind

D.

Container

E.

spec

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Questions 6

The Kubernetes rolling update is used for __.

Options:

A.

Updating a service

B.

Scaling an application

C.

Updating a deployment

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Questions 7

Which project in this list is a leading project in the observability space?

Options:

A.

Jaeger

B.

Vitess

C.

Argo

D.

Kubernetes

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Questions 8

How would you return all the pod data in the json format using kubectl command?

Options:

A.

kubectl get pods -o json

B.

kubectl get pods --all-namspaces

C.

kubectl get pods -o wide

D.

kubectl get pods -o jsonpath

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Questions 9

Which of the following is an example of vertical scaling?

Options:

A.

Using cluster autoscaler

B.

Adding more resources (memory and/or cpu) to a kubernetes node

C.

Adding more nodes to kubernetes cluster

D.

Adding more replica pods to a deployment

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Questions 10

What is OPA?

Options:

A.

Open Permission Agent

B.

Online Policy Audit

C.

Open Policy Agent

D.

Offline Policy Accessor

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Questions 11

What does CNCF stand for?

Options:

A.

Cloud Native Computing Foundation

B.

Cloud Native Cloud Foundation

C.

Cloud Native Container Foundation

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Questions 12

What are the two major components of service mesh?

Options:

A.

Control plane and Data plane

B.

Master plane and Data plane

C.

None of the options

D.

Controller plane and User plane

E.

Master plane and User plane

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Questions 13

What is the most common way to scale the application in the cloud environment?

Options:

A.

Parallel Scaling

B.

Horizontal Scaling

C.

Vertical Scaling

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Questions 14

Which of the following provides cloud-native storage orchestration?

Options:

A.

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

B.

Cloud Storage

C.

Storage IO

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Questions 15

What is container runtime?

Options:

A.

The amount of time it takes a container to execute

B.

A container image format

C.

Another term of kubelet or kubectl

D.

Software that runs containers

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Questions 16

Which role is responsible of creating service level indicator 'SLI', service level objective 'SLO', & Service Level Agreements 'SLA'

Options:

A.

Site reliability engineer 'SRE'

B.

DevOps

C.

GitOps

D.

Security and compliance engineer

E.

Developer

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Questions 17

Notary and the update framework leading security projects in CNCF

Options:

A.

TRUE

B.

FALSE

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Questions 18

What is etcd used for in Kubernetes?

Options:

A.

Integration with cloud platforms

B.

Network routing for the cluster

C.

Kubernetes API security

D.

Backend object storage for the Kubernetes API

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Exam Code: KCNA
Exam Name: Kubernetes and Cloud Native Associate (KCNA)
Last Update: Aug 18, 2022
Questions: 126

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