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Guide for Linux-Foundation-KCNA

Quiz Linux-Foundation-KCNA

10/126 Questions|Updated on 2022/11/04
Free Test
/ 10

Quiz

1/10
Which is not a service type in Kubernetes?
Select the answer
1 correct answer
A.
ClusterIP
B.
NodePort
C.
Ingress
D.
LoadBalancer
E.
ExternalName

Quiz

2/10
What standard does kubelet use to communicate with the container runtime?
Select the answer
1 correct answer
A.
Service Mesh Interface (SMI)
B.
CRI-O
C.
ContainerD
D.
Container Runtime Interface (CRI)

Quiz

3/10
What kind of limitation cgroups allows?
Select the answer
4 correct answers
A.
Prioritization
B.
Resource limiting
C.
Accounting
D.
None of the options
E.
Control
F.
Server cpu and memory

Quiz

4/10
What is the most common way to scale the application in the cloud environment?
Select the answer
1 correct answer
A.
Parallel Scaling
B.
Horizontal Scaling
C.
Vertical Scaling

Quiz

5/10
Which of the following is an advantage a cloud-native microservices application has over monolithic applications?
Select the answer
1 correct answer
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.

Quiz

6/10
An application that is nearing its usage limit. To increase the amount of users it can handle, you allo- cate additional memory resources to each instance of the application. What type of scaling is this?
Select the answer
1 correct answer
A.
Horizontal Scaling
B.
Cluster Autoscaling
C.
Recursive Scaling
D.
Vertical Scaling

Quiz

7/10
Which of the following is not the part of Kubernetes Control Plane?
Select the answer
1 correct answer
A.
kube scheduler
B.
etcd (pronounce: esty-d)
C.
kube api-server
D.
kube-proxy

Quiz

8/10
Which of the following factors does scheduling take into account when selecting a Node?
Select the answer
1 correct answer
A.
How many replicas there are in a Deployment
B.
Services
C.
Resource requirements
D.
The number of existing Pods on a Node

Quiz

9/10
What is etcd used for in Kubernetes?
Select the answer
1 correct answer
A.
Integration with cloud platforms
B.
Network routing for the cluster
C.
Kubernetes API security
D.
Backend object storage for the Kubernetes API

Quiz

10/10
What are container runtimes with Kubernetes?
Select the answer
2 correct answers
A.
CRI-O
B.
lxd
C.
containerd
D.
Dockershim
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Info quiz:

  • Quiz name:Linux-Foundation-KCNA
  • Total number of questions:126
  • Number of questions for the test:50
  • Pass score:80%

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