ACA Cloud Native Certification Exam ACA-CloudNative Real Questions (155 Q&As)

ACA Cloud Native Certification is a technical certification designed for lT technicians who are using Cloud Native related products on Alibaba Cloud. PassQuestion offers the latest ACA Cloud Native Certification Exam ACA-CloudNative Real Questions to help you well practiced and pass your exam successfully in your first time. There are totally 155 questions for you to study.

Test Online ACA Cloud Native Certification Exam ACA-CloudNative Free Questions

1. Which service can monitor infrastructure utilization? Score 2

CloudMonitor

Log Service

ARMS

2. ACK(Alibaba Cloud Container Service for Kubernetes) supports HPA, CronHPA, VPA with multiple dimension external metrics rather than only scale by cpu and memory metrics.

True

False

3. For the deployment of new features in monolith architecture, why does it take longer time than microservices architecture?

Because need to load all used & unused modules of applications

Because need to load only all used modules of applications

Because need to load all unused modules of applications

Because need waiting approval from Project Manager

4. Which of the following is correct regarding Alibaba Serverless Kubernetes (ASK) scaling? Score 2

Scaling out to 500 Pods takes about 30s

Scaling out to 500 Pods takes about 50s

Scaling out to 500 Pods takes about 90s

5. Which function is supported in Cloud-Native Application Supply Chain? (Number of correct answers: 4) Score 2

Image scanning

Intelligent building

Global distribution

Automatic trigger

Image runtime defense

6. When we use beats to collect Alibaba Cloud Kubernetes data, to what level should we deploy it?

Deployment

DeamonSet

Sidecar

StatefulSet

7. Which services can also be used for register cluster? (The number of correct answer: 3)

Logservice

ARMS

ARMS-Prometheus

Cloud Monitor

8. Which methods can be used to replicate images from other registries? (Number of correct answers: 2) Score 2

Image-sync tool for Registry v2 based services

Import images based on a storage endpoint

P2P based large scale image distribution

Policy based global distribution

9. How to install arms-prometheus CRD (customer resource definitions)? Score 6.7

When create ACK cluster it can be installed

It can be installed by app catalog

10. Does ACK support GPU resource autoscaling?

True

False

11. ACK have multi-cloud cluster management features

True

False

12. Which beat we use to pull data from promethues to Alibaba Cloud ElasticSearch for long term storage?

Functionbeat

Metricbeat

Filebeat

Packetbeat

13. Which service can monitor infrastructure utilization?

CloudMonitor

Log Service

ARMS

14. Which of the following dashboards are provided by Log Service by default? (Number of correct answers: 4) Score 2

Ingress Access Center

Kubernetes Event Center

Ingress Exception Center

Ingress Monitoring Center for Blue/Green Deployment

Infrastructure Resource Usage Monitoring

15. Which of the following are correct ways to generate a Log Service ingress dashboard? (Number

of correct answers: 2) Score 2

When creating an Alibaba Cloud Container Service for Kubernetes (ACK) cluster, an ingress dashboard can be installed at creation time.

LogStore can be installed via app catalog.

The Logtail-ds component can be installed by using

16. How do you collect application log data using Log Service? Score 2

Configure Kubernetes standard output in Import Data by Log Service console

Configure where to store logs in each pod

17. Does ACK support vGPU?

True

False

18. Which options are correct with ACK’s distributed data cache?

Accelerate remote data reading for Al training jobs, reduce GPU/CPU waiting time

Supports different storage backends including OSS/HDFS/NAS

Multiple cache layers including RAM/SSD/HDD

Supports preload once, read by many jobs

Supports Horizontal scaling

19. Which of the following are correct ways to generate a Log Service ingress dashboard?

(Number of correct answers: 2) Score 2

When creating an Alibaba Cloud Container Service for Kubernetes (ACK) cluster, an ingress dashboard can be installed at creation time.

LogStore can be installed via app catalog.

The Logtail-ds component can be installed by using ACK cluster add-ons.

20. Which of the following options are correct regarding scale out in Hybrid-Cloud scenarios? (Number of correct answers: 3) Score 2

Pods can be scaled out to Alibaba Serverless Kubernetes (ASK)

Pods can be scaled out to a Virtual Node

Pods can be scaled out to normal worker nodes such as ECS

Pods can be scaled out to special scaling-groups

21. Which team will be responsible for deploying new features every release to Cloud Infrastructure in Cloud Native era? (The number of correct answer: 2)

DevOps

SRE

Developer

Scrum Master

22. What kind of data we could collect to Alibaba Cloud ElasticSearch for monitoring App on Alibaba Cloud Kubernetes?

Logs

Metrics

APM tracing

All above

23. To deploy Istio, at least____worker nodes are configured for the Kubernetes cluster.

24. Does k8s cluster running on IDC but it can be scale up pods to Alibaba Cloud ASK (Serverless cluster)?

True

False

25. Alibaba Cloud Container Service for Kubernetes (ACK) supports the creation of multiple scaling groups with cluster autoscaler. Score 2

True

False

26. Terraform and Helm Chart are the same tool, and are used for infrastructure orchestration. Score 2

True

False

27. How does Alibaba Cloud accelerate AI/ML on Alibaba Cloud Container Service for Kubernetes (ACK)? (Number of correct answers: 3)

Supports continuous training pipelines with composable workflow

Scales out to hundreds of nodes to support AI/ML model training

Supports heterogeneous resource management, including management of GPU, FPGA, and RDMA-enabled resources

All resources are free

28. About the flow to design microservices architecture for Agile Development, which one is the correct answer?

Requirement Gathering and analysis, System Design, Implementation, Integration and Testing, Deployment of system, Maintenance

Code Repository, Build + Unit Test+Code Quality, Test Script.Test Suite, Provisioning to Containers, deploy as Microservlces

Design Thinking, Backlog, User Story Mapping, Epic, List of Microservices

Requirement of Gathering and analysis as well as modular System Design per module, and then deploy applications to Cloud Provider

29. Does ACK support GPU sharing?

True

False

30. Which types of cluster templates can be chosen when creating Alibaba Cloud Container Service for Kubernetes (ACK) clusters? (Number of correct answers: 6) Score 2

Standard Managed Cluster

Heterogeneous Compute Cluster (GPU)

Elastic Bare Metal Cluster (Bare-metal)

Edge Computing

Windows-Based Cluster

Standard Serverless Cluster

Gene Cluster

31. Which of the following options are correct about Arena?

Arena is a CLI tools for machine learning achieve Al task scheduling

Arena is a machine learning framework for Al

Arena developed by alibaba cloud and contribute to kubeflow

Arena developed by alibaba cloud and contribute to kubernetes

32. If replicas in Alibaba Cloud Elasticsearch cluster are configured and nodes in one zone fail, the nodes in the remaining zones can still provide services without interruption.

True

False

33. What does centralized nature of monolithic applications lead to?

able to scale applications independently, independent application development and deployment, can use diverse technologies for application

able to scale out per module or per service

support agile software development, when we deploy new feature to existing monolith app only duration around 5 second for new traffic

In the lack of being able to scale applications independently, inter-application dependencies that hinder independent application development and deployment, reliability issues due to the centralized nature and the constraints on using diverse technologies for application

34. Flannel network has Network Policy ability

True

False

35. For database migration, if the source database uses Oracle database features, which Alibaba Cloud database should you choose for migration? Score 2

PolarDB

RDS

AnalyticDB

36. Which of the following statements are correct about running AI or Big Data related tasks on Alibaba Cloud Container Service for Kubernetes (ACK)? (Number of correct answers: 4) Score 2

Heterogeneous computing is supported.

All major machine learning frameworks are supported.

Optimized K8S scheduling is provided for jobs running on the GP

For example, it can ensure pods are scheduled on the GPU node, provide shared GPU resources, isolate GPU resources, and do co-scheduling.

GPU and shared GPU utilization can be monitored via Prometheus on Alibaba Cloud.

The "Arena" tool is developed by the community but integrated with Alibaba Cloud AC

37. Which of the following statements are correct about Alibaba Cloud Container Registry (ACR)? (Number of correct answers: 3)

ACR is able to replicate images across regions

ACR provides vulnerability scanning for uploaded images

ACR can manage helm charts

ACR’s standard version includes cross-region image replication

38. What are the benefits using Alibaba Cloud when implementing microservice architecture? (The number of correct answer: 5)

High availability with multi-zone redundancy to minimize business disruptions

Easy to scale up or down (vertical or horizontal)

Set up infrastructure and provision resources in less than 1 day

No need for expert Database Administrators for setup & maintenance of database

Fully monitor your infrastructure in real-time

All resources that you used become free

39. For database migration, if the source database uses Oracle database features, which Alibaba Cloud database should you choose for migration? Score 2

PolarDB

RDS

AnalyticDB

40. Which of the following is correct regarding Alibaba Serverless Kubernetes (ASK) scaling? Score 2

Scaling out to 500 Pods takes about 30s

Scaling out to 500 Pods takes about 50s

Scaling out to 500 Pods takes about 90s

41. Only Alibaba Cloud Container Service for Kubernetes (ACK) Dedicated Clusters support "Encrypting Secret Data at Rest with KMS". Score 2

True

False

42. CronHPA was developed by Alibaba Cloud. Score 2

True

False

43. Which of the following options are correct about ACR(container registry)? (Number of correct answers: 3)

ACR is able to replicate images cross region

ACR provides vulnerability scan in delivery chain

ACR can manage helm charts

ACR standard version has replica image cross region worldwide

44. ACR EE (Container Registry Enterprise Edition) has P2P distribution support. Score 2

True

False

45. Which of the following are true, regarding Helm Charts? (Number of correct answers: 3) Score 2

Help Charts are declarative but not procedural

Helm Charts can achieve "immutable infrastructure"

Helm Charts make it easy to install Kubernetes objects, such as ConfigMap, Services, Pods, etc.

Help Charts make it easy to achieve CD (continuous deployment) for applications

46. Which types of networks can ACK provide^ (Number of correct answers: 2)

Flannel

Tcrway

VPN

47. Why is an RDMA network advantageous for machine learning tasks? Score 2

Because it will accelerate the speed of communication between each node

Because it will improve the performance of an ML job

Because it will save costs

48. Alibaba Serverless Kubernetes (ASK) is similar to Function Compute. Score 2

True

False

49. Which of the following capabilities are Alibaba Cloud ElasticSearch provide for Alibaba Cloud Kubernetes? (The number of correct answer: 3)

Application monitoring

Kubernetes monitoring

Kubernetes Security

Application management

50. Alibaba Cloud Container Service for Kubernetes (ACK) can register Kubernetes clusters running on-premise or on other cloud platforms. Score 2

True

False

Question 1 of 50

ACA Cloud Native Certification Exam ACA-CloudNative Real Questions (155 Q&As)

Test Online ACA Cloud Native Certification Exam ACA-CloudNative Free Questions

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